Chapter 2 Algebra
1) Lesson 1 : Permutations
2) Lesson 2 : Combinations

Chapter 1 calculus
Lesson 6: Applications on first derivative.
Lesson 7: Integration.

Chapter 2 Trig.
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Lesson 3: The trigonometric functions of the double of the measure of an angle
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Lesson 4: Hiron\'s formula
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