lessons page - Learn Mathematics Easy

ALGEBRA

LEVEL 1:

Real or algebraic numbers.
Addition, subtraction, multiplication & division of real numbers.
Algebraic expressions.
Addition, subtraction, multiplication & division of algebraic expressions.
Factorization of monomials, binomials, trinomial and polynomials.
Additional method of factorization.
Rational expressions.

VIDEOS:

PROCESS:
To obtain the link (s) for the audio-video lecture (s) and the written problems & solutions as shown step-by-step, click on the lesson name above and select your prefer payment option and follow the credit card payment instruction or PayPal’s payment instructions (with your PayPal account), to pay via Credit/Debit cards, please follow the steps below:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

Obiang, Inc.
P.O. Box 20669
New York, N.Y. 10023
Phone/Fax: (646) 490-6622
tutorserve@gmail.com
eobiang@gmail.com
jadabada323@gmail.com
sydneyschool56@gmail.com
www.learnmathematicseasy.com
www.petrocolonialafrica.com

LEVEL 2

Rational algebraic expressions.
Complex fractions.
First degree equations.
Rational equations.
Introduction to Cartesian or rectangular coordinates and graphs.

VIDEOS:

PROCESS:

To obtain the link (s) for the audio-video lecture (s) and the written problems & solutions as shown step-by-step, click on the lesson name above and select your prefer payment option and follow the credit card payment instruction or PayPal’s payment instructions (with your PayPal account), to pay via Credit/Debit cards, please follow the steps below:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 3:

Systems of equations in two & several variables: analytical & graphical solutions.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 4:

Systems of equations in two & several variables: analytical & graphical solutions (continuation).
Radical expressions.

VIDEOS:

PROCESS:
To obtain the link (s) for the audio-video lecture (s) and the written problems & solutions as shown step-by-step, click on the lesson name above and select your prefer payment option and follow the credit card payment instruction or PayPal’s payment instructions (with your PayPal account), to pay via Credit/Debit cards, please follow the steps below:
1. Click on any desired video (in red).
2. Click on ADD TO CART.
3. Click on VIEW CART.
4. Click on PROCEED TO CHECKOUT.
5. Fill out “billing details”.
6. Click on “Place Order”.
7. Click on “Download (chosen) video” at right.
8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!
Obiang, Inc.
P.O. Box 20669
New York, N.Y. 10023
Phone/Fax: (646) 490-6622
tutorserve@gmail.com
eobiang@gmail.com
jadabada323@gmail.com
sydneyschool56@gmail.com
www.learnmathematicseasy.com
www.petrocolonialafrica.com
LEVEL 5:
- Quadratic equations.
- Radical equations.
- Inequalities: linear & quadratic inequalities.
VIDEOS:
PROCESS:
To obtain the link (s) for the audio-video lecture (s) and the written problems & solutions as shown step-by-step, click on the lesson name above and select your prefer payment option and follow the credit card payment instruction or PayPal’s payment instructions (with your PayPal account), to pay via Credit/Debit cards, please follow the steps below:
1. Click on any desired video (in red).
2. Click on ADD TO CART.
3. Click on VIEW CART.
4. Click on PROCEED TO CHECKOUT.
5. Fill out “billing details”.
6. Click on “Place Order”.
7. Click on “Download (chosen) video” at right.
8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!
Obiang, Inc.
P.O. Box 20669
New York, N.Y. 10023
Phone/Fax: (646) 490-6622
tutorserve@gmail.com
eobiang@gmail.com
jadabada323@gmail.com
sydneyschool56@gmail.com
www.learnmathematicseasy.com
www.petrocolonialafrica.com
LEVEL 6:
- Long or conventional division of algebraic expressions.
- Synthetic division of algebraic expressions.
- Binomial expansion.
- Factor Theorem: Solution of equations of degree > 2.
VIDEOS:
PROCESS:
To obtain the link (s) for the audio-video lecture (s) and the written problems & solutions as shown step-by-step, click on the lesson name above and select your prefer payment option and follow the credit card payment instruction or PayPal’s payment instructions (with your PayPal account), to pay via Credit/Debit cards, please follow the steps below:
1. Click on any desired video (in red).
2. Click on ADD TO CART.
3. Click on VIEW CART.
4. Click on PROCEED TO CHECKOUT.
5. Fill out “billing details”.
6. Click on “Place Order”.
7. Click on “Download (chosen) video” at right.
8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!
Obiang, Inc.
P.O. Box 20669
New York, N.Y. 10023
Phone/Fax: (646) 490-6622
tutorserve@gmail.com
eobiang@gmail.com
jadabada323@gmail.com
sydneyschool56@gmail.com
www.learnmathematicseasy.com
www.petrocolonialafrica.com
LEVEL 7:
- Logarithms.
- Word problems.
VIDEOS:
PROCESS:
To obtain the link (s) for the audio-video lecture (s) and the written problems & solutions as shown step-by-step, click on the lesson name above and select your prefer payment option and follow the credit card payment instruction or PayPal’s payment instructions (with your PayPal account), to pay via Credit/Debit cards, please follow the steps below:
1. Click on any desired video (in red).
2. Click on ADD TO CART.
3. Click on VIEW CART.
4. Click on PROCEED TO CHECKOUT.
5. Fill out “billing details”.
6. Click on “Place Order”.
7. Click on “Download (chosen) video” at right.
8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!
Obiang, Inc.
P.O. Box 20669
New York, N.Y. 10023
Phone/Fax: (646) 490-6622
tutorserve@gmail.com
eobiang@gmail.com
jadabada323@gmail.com
sydneyschool56@gmail.com
www.learnmathematicseasy.com
www.petrocolonialafrica.com
GEOMETRY
LEVEL 1:
- Vertical, supplementary and complementary angles.
- Congruent and isosceles triangles.
- Parallel lines.
- Similar triangles.
VIDEOS:
PROCESS:
To obtain the link (s) for the audio-video lecture (s) and the written problems & solutions as shown step-by-step, click on the lesson name above and select your prefer payment option and follow the credit card payment instruction or PayPal’s payment instructions (with your PayPal account), to pay via Credit/Debit cards, please follow the steps below:
1. Click on any desired video (in red).
2. Click on ADD TO CART.
3. Click on VIEW CART.
4. Click on PROCEED TO CHECKOUT.
5. Fill out “billing details”.
6. Click on “Place Order”.
7. Click on “Download (chosen) video” at right.
8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!
Obiang, Inc.
P.O. Box 20669
New York, N.Y. 10023
Phone/Fax: (646) 490-6622
tutorserve@gmail.com
eobiang@gmail.com
jadabada323@gmail.com
sydneyschool56@gmail.com
www.learnmathematicseasy.com
www.petrocolonialafrica.com
LEVEL 2:
- Sum of angles of a triangle.
- Exterior angles of a triangle.
- Similar triangles (continuation).
VIDEOS:
PROCESS:
To obtain the link (s) for the audio-video lecture (s) and the written problems & solutions as shown step-by-step, click on the lesson name above and select your prefer payment option and follow the credit card payment instruction or PayPal’s payment instructions (with your PayPal account), to pay via Credit/Debit cards, please follow the steps below:
1. Click on any desired video (in red).
2. Click on ADD TO CART.
3. Click on VIEW CART.
4. Click on PROCEED TO CHECKOUT.
5. Fill out “billing details”.
6. Click on “Place Order”.
7. Click on “Download (chosen) video” at right.
8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!
Obiang, Inc.
P.O. Box 20669
New York, N.Y. 10023
Phone/Fax: (646) 490-6622
tutorserve@gmail.com
eobiang@gmail.com
jadabada323@gmail.com
sydneyschool56@gmail.com
www.learnmathematicseasy.com
www.petrocolonialafrica.com
LEVEL 3:
- Similar triangles (continuation).
- Proportions in a right triangle.
VIDEOS:
PROCESS:
To obtain the link (s) for the audio-video lecture (s) and the written problems & solutions as shown step-by-step, click on the lesson name above and select your prefer payment option and follow the credit card payment instruction or PayPal’s payment instructions (with your PayPal account), to pay via Credit/Debit cards, please follow the steps below:
1. Click on any desired video (in red).
2. Click on ADD TO CART.
3. Click on VIEW CART.
4. Click on PROCEED TO CHECKOUT.
5. Fill out “billing details”.
6. Click on “Place Order”.
7. Click on “Download (chosen) video” at right.
8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!
Obiang, Inc.
P.O. Box 20669
New York, N.Y. 10023
Phone/Fax: (646) 490-6622
tutorserve@gmail.com
eobiang@gmail.com
jadabada323@gmail.com
sydneyschool56@gmail.com
www.learnmathematicseasy.com
www.petrocolonialafrica.com
LEVEL 4:
Quadrilaterals: parallelograms, rectangle, rhombus, square, trapezoid.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 5:

Quadrilaterals: parallelograms, rectangle, rhombus, square, trapezoid (continuation).
Special right triangles (30 degrees, 45 degrees, and 60 degrees).
Circle: tangents to a circle, angles and arcs in a circle, angles made by chords and tangents to a circle, chord and diameter in a circle (inscribed right angle).

VIDEOS :

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 6:

Circle: tangents to a circle, angles and arcs in a circle, angles made by chords and tangents to a circle, chord and diameter in a circle (inscribed right angle).
Areas: rectangles, squares, parallelograms, triangles, trapezoids, circle.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

TRIGONOMETRY
LEVEL 1:

Angle measurement: degree & radians.
Trigonometric ratios.
Special angles.
Co-terminal angles.
Quadrants.
Graphs of trigonometric functions.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 2:

Graphs of trigonometric functions (continuation).
Fundamental relations.
Reciprocal.
Trigonometric identities.
Trigonometric equations.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 3:

Trigonometric equations (continuation).
Addition formulas.
Double angle.
Half angle.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

ANALYTIC GEOMETRY

LEVEL 1:

Plane graphs.
Distance formula.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 2:

Distance formula (continuation)
Circles.
Slope of a line.
Parallel and perpendicular lines.
Equations of lines.
Parabolas.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 3:

Parabolas (continuation).
Ellipse.
Hyperbola.
Second degree curve – rotation of axis.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

CALCULUS
DIFFERENTIAL CALCULUS

LEVEL 1:

Limits.
Properties of limits.
Slope of a line.
The Delta process.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 2:

Derivative of algebraic functions: polynomials, rational functions, products and implicit differentiation.
The chain rule for derivatives.
Continuity.
Introduction to maximums & minimums.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 3:

Introduction to maximums & minimums (continuation).
Application to maximum & minimum problems.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 4:

Applications to maximum and minimum problems (continuation).

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 5:

- Applications to problems of related rate of change.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 6:

- - Applications to problems of related rate of change (continuation).
  - Transcendental functions: derivatives of trigonometric and inverse trigonometric functions.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 7:

- - Derivatives of inverse trigonometric functions (continuation).
  - Derivatives of exponential functions.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 8:

- - Derivatives of exponential & logarithmic functions.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 9:

- - Derivatives of hyperbolic functions.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

INTEGRAL CALCULUS

LEVEL 10:

- - Antiderivative or the indefinite integral.
  - Integration of trigonometric functions.
  - Integration of exponential & logarithmic functions.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 11:

- - Integration of ʃaᵁdu.
  - Integration of hyperbolic functions.
  - Methods of integration: powers of trigonometric functions.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 12:

- - Methods of integration:
  - powers of trigonometric functions (continuation).
  - Integration by trigonometric substitution.
  - Integration involving ax² + bx + c.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 13:

- - Methods of Integration:
  - Integration involving ax² + bx + c (continuation).
  - Integration by partial fractions.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 14:

- - Methods of Integration:
  - Integration by partial fractions (continuation).
  - Integration of rational functions of sinx & cosx.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 15:

- - Integration of rational functions of sinx & cosx (continuation).
  - Integration by miscellaneous substitution.
  - The definite integral: simple integration.
  - Improper integrals.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 16:

- - Improper integrals (continuation).

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!

LEVEL 17:

- - Limit sums.
  - Areas under a curve.
  - Computation of areas as limits.
  - Areas by Calculus.
  - Areas between two curves.

VIDEOS:

PROCESS:

1. Click on any desired video (in red).

2. Click on ADD TO CART.

3. Click on VIEW CART.

4. Click on PROCEED TO CHECKOUT.

5. Fill out “billing details”.

6. Click on “Place Order”.

7. Click on “Download (chosen) video” at right.

8. Click on video (below left) to play. You must let a few minutes for the video to download before clicking “play” on the video icon. The video will play!!