March s2 pure course
Chapter 1 Algebra
Lesson 4 : Arithmetic Series
Lesson 5 : Geometric sequence.
Lesson 6 : Geometric series.
Chapter 1 Calculus
Lesson 3: Rules of derivative.
Lesson 4: Chain rule.
Lesson 5: Derivative of trigonometric functions. علمي فقط
Chapter 2 Trig.
Lesson 2: The trigonometric functions of the sum of two angles
علمي فقط