1
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $$\tan ^{-1}\left(\frac{1-x}{1+x}\right)=\frac{1}{2} \tan ^{-1} x$$, then $$x$$ has the value

A
3
B
1
C
$$\frac{1}{\sqrt{3}}$$
D
$$\sqrt{3}$$
2
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+2
-0

The value of $$\sin \left(2 \sin ^{-1} 0.8\right)$$ is equal to

A
0.96
B
0.16
C
0.12
D
0.48
3
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+2
-0

The principal value of $$\sin ^{-1}\left(\sin \left(\frac{2 \pi}{3}\right)\right)$$ is

A
$$\left(\frac{\pi}{3}\right)$$
B
$$\left(\frac{2 \pi}{3}\right)$$
C
$$-\left(\frac{2 \pi}{3}\right)$$
D
$$\left(\frac{5 \pi}{3}\right)$$
4
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

The value of $$\tan ^{-1} 2+\tan ^{-1} 3$$ is

A
$$\left(\frac{3 \pi}{4}\right)^c$$
B
$$\left(\frac{\pi}{2}\right)^c$$
C
$$\left(\frac{\pi}{4}\right)^c$$
D
$$\left(\frac{\pi}{6}\right)^{\circ}$$
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