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

NCERT Topic 01

Exemplar Problems

Problem 01 Problem 02 Problem 03 Problem 04 Problem 05

Related Problems with Solution

Solution 01 Solution 02 Solution 03 Solution 04 Solution 05 Solution 06

Previous Year JEE Exams Problems

Problem 01 Problem 02 Problem 03 Problem 04 Problem 05

Shortcut Methods

Shortcut Method 01

Notes from the JEE Toppers

Notes 01 Notes 02

Concepts and Formulas to Remember

Concepts 01 Concepts 02 Concepts 03

Exercises from NCERT

Videos Reference Material

Trigonometric Functions Lec 04

Content Contributed By

Sunil Dhaka, Mathematics & Statistics, IIT Kanpur

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