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Mathematics
Mathematics
Problem
A possible value of
tan
(
1
4
sin
−
1
63
8
)
\tan\left(\frac{1}{4}\sin^{-1}\frac{\sqrt{63}}{8}\right)
tan
(
4
1
sin
−
1
8
63
)
is : (a)
1
7
\frac{1}{\sqrt{7}}
7
1
(b)
2
2
−
1
2\sqrt{2}-1
2
2
−
1
(c)
7
−
1
\sqrt{7}-1
7
−
1
(d)
1
2
2
\frac{1}{2\sqrt{2}}
2
2
1
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