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Inverse Trigonometric Functions question

2021 · 24 Feb · Shift 2 · Q32

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JEE Main
Mathematics
Inverse Trigonometric Functions
2021 · 24 Feb · Shift 2 · Q32

Inverse Trigonometric Functions question

2021 · 24 Feb · Shift 2 · Q32

JEE MainMathematicsInverse Trigonometric FunctionsMCQ+4 / −1

A possible value of

\tan \left( {{1 \over 4}{{\sin }^{ - 1}}{{\sqrt {63} } \over 8}} \right)

is :

A
$\sqrt 7 - 1$
B
${1 \over {\sqrt 7 }}$
C
$2\sqrt 2 - 1$
D
${1 \over {2\sqrt 2 }}$

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