Math Trigonometric Identities Test Mcqs Online Preparation

Question 1 of 15

1. sin(3π/2 - θ)=

A. cos θ

B. -cos θ

C. -sin θ

D. sin θ

Question 1 of 15

Question 2 of 15

2. cos (α + β) =

A. sin α cos β + cos α sin β

B. sin α cos β – cos α sin β

C. cos α cos β + sin α sin β

D. cos α cos β – sin α sin β

Question 2 of 15

Question 3 of 15

3. cot(90° - α) =

A. -sin α

B. -tan α

C. -cot α

D. tan α

Question 3 of 15

Question 4 of 15

4. sec(90° - α) =

A. -csc α

B. csc α

C. sec α

D. -sec α

Question 4 of 15

Question 5 of 15

5. tan (-α) =

A. cot α

B. -cot α

C. -tan α

D. tan α

Question 5 of 15

Question 6 of 15

6. csc (α - 90°) =

A. -sec α

B. csc α

C. cot α

D. -cot α

Question 6 of 15

Question 7 of 15

7. cot (α - 90°)=

A. tan α

B. -cot α

C. cot α

D. -tan α

Question 7 of 15

Question 8 of 15

8. cos(α - 90°) =

A. -sec α

B. sin α

C. csc α

D. -csc α

Question 8 of 15

Question 9 of 15

9. cos (α - β) =

A. cos α cos β – sin α sin β

B. sin α cos β – cos α sin β

C. sin α cos β + cos α sin β

D. cos α cos β + sin α sin β

Question 9 of 15

Question 10 of 15

10. sin(α - 90°)=

A. -cos α

B. -sec α

C. csc α

D. sin α

Question 10 of 15

Question 11 of 15

11. csc (90° - α) =

A. -sec α

B. sec α

C. csc α

D. -csc α

Question 11 of 15

Question 12 of 15

12. cos(- α) =

A. sin α

B. -cos α

C. cos α

D. -sin α

Question 12 of 15

Question 13 of 15

13. cos (90° - α)=

A. sin α

B. cos α

C. -cos α

D. -sin α

Question 13 of 15

Question 14 of 15

14. sin(90° - α) =

A. cos α

B. -cos α

C. -sin α

D. sin α

Question 14 of 15

Question 15 of 15

15. cot (-α) =

A. -tan α

B. -cot α

C. tan α

D. cot α

Question 15 of 15

Math Trigonometric Identities Test Mcqs Online Preparation

Math Trigonometric Identities Test Mcqs Online Preparation with Answers Start Below

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