MHT-CET

14. Inverse Trigonometric Functions question bank (Mathematics)

Practice 203 free MHT-CET Mathematics - 14. Inverse Trigonometric Functions questions with answers and step-by-step solutions.

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Q1.

The number of real solutions of $\tan ^{-1} \sqrt{x(x+1)}+\sin ^{-1} \sqrt{x^2+x+1}=\frac{\pi}{2}$ is

(A)

one

(B)

zero

(C)

two

(D)

infinite

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Q2.

$\tan \left(\cos ^{-1} \frac{1}{\sqrt{2}}+\tan ^{-1} \frac{1}{2}\right) =$

(A)

$1$

(B)

$2$

(C)

$3$

(D)

$4$

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