Short Quiz

Question 1 of 5

NCERT Exemplar

The value of \(\sin \left(2 \sin ^{-1}(\cdot 6)\right)\) is

A 48 B \(\cdot 96\) C 1.2 D \(\quad \sin 1 \cdot 2\)

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Question 2 of 5

NCERT Exemplar

Let \(\theta=\sin ^{-1}\left(\sin \left(-600^{\circ}\right)\right.\), then value of \(\theta\) is

A \(\frac{\pi}{3}\) B \(\frac{\pi}{2}\) C \(\frac{2 \pi}{3}\) D \(\frac{-2 \pi}{3}\).

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Question 3 of 5

CBSE Board Exam 2026

The principal value of \(\sec ^{-1}(\sqrt{2})+2 \operatorname{cosec}^{-1}(-\sqrt{2})\) is :

A \(-\frac{\pi}{2}\) B \(-\frac{\pi}{4}\) C \(\frac{\pi}{4}\) D \(\frac{\pi}{2}\)

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Question 4 of 5

NCERT Exemplar

The value of \(\sin ^{-1}\left(\cos \left(\frac{43 \pi}{5}\right)\right)\) is

A \(\frac{3 \pi}{5}\) B \(\frac{-7 \pi}{5}\) C \(\frac{\pi}{10}\) D \(-\frac{\pi}{10}\)

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Question 5 of 5

NCERT Exemplar

The value of \(\cos ^{-1}\left(\cos \frac{3 \pi}{2}\right)\) is equal to

A \(\frac{\pi}{2}\) B \(\frac{3 \pi}{2}\) C \(\quad \frac{5 \pi}{2}\) D \(\frac{7 \pi}{2}\)

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Class 6