# Punjab 11th Class Math Chapter 10 Trigonometric Identities Mcqs Test Online

 Total Question 15 Questions Total Marks 30 Marks Total Time 15 Minuts
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### Test Name

 Ch.10 # Trigonometric Identities

### Subject

 Mathematics (11th Class)

 Mcqs

# Punjab 11th Class Math Chapter 10 Trigonometric Identities Mcqs Test Online

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Question 1 of 15

## Math

1. (Sinθ/2 – cos θ/2)² = ……………………

Question 1 of 15

Question 2 of 15

2. Sin α/2 = …………………..

Question 2 of 15

Question 3 of 15

3. Cos 2α = …………………….

Question 3 of 15

Question 4 of 15

4. 2tan α/1+tan²α = ………………….

Question 4 of 15

Question 5 of 15

5. Sin θ/2 = ………………………..

Question 5 of 15

Question 6 of 15

6. 2sin 3θ cos5θ = ………………………..

Question 6 of 15

Question 7 of 15

7. Cos (200⁰ 40’) = ………………

Question 7 of 15

Question 8 of 15

8. Sin β = …………………………..

Question 8 of 15

Question 9 of 15

9. Sin α/Sec4α + Cos α/Cosec4α = ……………………..

Question 9 of 15

Question 10 of 15

10. 2cos 65⁰ cos 15⁰ = ………………….

Question 10 of 15

Question 11 of 15

11. Cot 15⁰ = …………………………

Question 11 of 15

Question 12 of 15

12. Tan2 θ = ………………….

Question 12 of 15

Question 13 of 15

13. Cos⁴θ – Sin⁴ θ = ………………………

Question 13 of 15

Question 14 of 15

14. Cos² 15⁰ - sin² 15⁰ = ………………………..

Question 14 of 15

Question 15 of 15

15. 2cos α sin β = ………………………

Question 15 of 15

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