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Inverse Trigonometric Functions question

2022 · 28 Jul · Shift 1 · Q26

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PYQ Library
JEE Main
Mathematics
Inverse Trigonometric Functions
2022 · 28 Jul · Shift 1 · Q26

Inverse Trigonometric Functions question

2022 · 28 Jul · Shift 1 · Q26

JEE MainMathematicsInverse Trigonometric FunctionsMCQ+4 / −1

Considering the principal values of the inverse trigonometric functions, the sum of all the solutions of the equation

\cos ^{-1}(x)-2 \sin ^{-1}(x)=\cos ^{-1}(2 x)

is equal to :

A
0
B
1
C
$\frac{1}{2}$
D
$-\frac{1}{2}$

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