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  • Subjects
  • Maths CBSE Live product
  • Class 10 (2026-27)
  • Introduction to Trigonometry

Trigonometric identities

Theory

1. Trigonometric identities

Practice Questions

1. TBQ - Choose the correct option

Difficulty: medium

1
2. TBQ - Write the trigonometric ratios

Difficulty: easy

5
3. Simplify and choose the equivalent expressions

Difficulty: easy

2
4. Calculate the value of the trigonometric expression

Difficulty: easy

2
5. Exemplar - Prove the given identities

Difficulty: medium

2
6. TBQ - Prove the following identites

Difficulty: medium

3
7. Show that the following III

Difficulty: medium

5
8. Verify the given trigonometric equation

Difficulty: hard

5

Teacher manual

1. Methodical recommendation
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