CBSE Class 12 Maths Inverse Trigonometric Functions Quiz 5

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CBSE › Class 12 › Maths › Inverse Trigonometric Functions

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1. cot(1)

A \(\frac{π}{3}\) B \(\frac{π}{4}\) C \(\frac{π}{2}\) D 0

2. cos(\(\frac{√3}{2}\))

A \(\frac{5π}{6}\) B \(\frac{π}{6}\) C \(\frac{4π}{9}\) D \(\frac{2π}{3}\)

3. cosec(2)

A \(\frac{π}{6}\) B \(\frac{2π}{3}\) C \(\frac{5π}{6}\) D 0

4. sec(2)

A \(\frac{π}{6}\) B \(\frac{π}{3}\) C \(\frac{2π}{3}\) D \(\frac{5π}{6}\)

5. tan(√3)

A \(\frac{π}{6}\) B \(\frac{π}{3}\) C \(\frac{2π}{3}\) D \(\frac{5π}{6}\)

6. cot(-√3)

A \(\frac{5π}{6}\) B \(\frac{π}{3}\) C \(\frac{π}{2}\) D \(\frac{π}{4}\)

7. tan+ cos(\(\frac{-1}{2}\)) + sin(\(\frac{-1}{2}\))

A \(\frac{2π}{3}\) B \(\frac{3π}{4}\) C \(\frac{π}{2}\) D 6π

8. tan(√3) + sec(-2) – cosec(\(\frac{2}{√3}\))

A \(\frac{5π}{6}\) B \(\frac{2π}{3}\) C \(\frac{π}{3}\) D 0

9. cos(\(\frac{-1}{2}\)) + 2sin(\(\frac{-1}{2}\))

A \(\frac{π}{3}\) B \(\frac{2π}{3}\) C \(\frac{3π}{4}\) D \(\frac{5π}{8}\)

10. If cot(\(\sqrt{cosα}\)) – tan(\(\sqrt{cosα}\)) = x then sin x is equal to

A tan² (\(\frac{α}{2}\)) B cot² (\(\frac{α}{2}\)) C tan α D cot (\(\frac{α}{2}\))

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