Short Quiz

Question 1 of 5

NCERT Exemplar

The value of \(\cot \left(\sin ^{-1} x\right)\) is

A \(\frac{\sqrt{1+x^2}}{x}\) B \(\frac{x}{\sqrt{1+x^2}}\) C \(\frac{1}{x}\) D \(\frac{\sqrt{1-x^2}}{x}\).

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Question 2 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 3 of 5

NCERT Exemplar

The value of the expression \(2 \sec ^{-1} 2+\sin ^{-1}\left(\frac{1}{2}\right)\) is

A \(\frac{\pi}{6}\) B \(\frac{5 \pi}{6}\) C \(\frac{7 \pi}{6}\) D 1

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Question 4 of 5

NCERT Exemplar

The value of \(\sin \left(2 \tan ^{-1}(.75)\right)\) is equal to

A \(\quad 0\cdot 75\) B \(\quad 1 \cdot 5\) C \(\quad 0\cdot 96\) D \(\quad \sin 1.5\)

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Question 5 of 5

CBSE Board Exam 2026

1. The following graph represents :

A \(\quad y=\cos ^{-1} x\) B \(y=\sec ^{-1} x\) C \(y=\tan ^{-1} x\) D \(y=\operatorname{cosec}^{-1} x\)

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Class 6