Complete Lecture

Conceptwise Videos

Deriving the formula for tan (x+y), tan (x-y)

Deriving the formula for tan 2x, tan 3x

Deriving the formula for cot (x+y), cot (x-y)

Deriving the formula for cot 2x, cot 3x

Introducing cosec x

Introducing sec x

Solving some problems

Solving some tricky problems

NCERT and Reference Books Material
Exemplar Problems
Previous Year JEE Exams Problems

Shortcut Methods
Notes from the JEE Toppers
Concepts to Remember
Formulas to Remember
Exercises From NCERT
Mind Maps

Videos Reference Material

Trigonometric Functions Lec 04

Content Contributed By

Sunil Dhaka, Mathematics & Statistics, IIT Kanpur

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