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Problem
Problem
Evaluate the following (i)
sin
(
tan
−
1
3
4
)
\sin \left( \tan^{-1} \frac{3}{4} \right)
sin
(
tan
−
1
4
3
)
(ii)
sin
(
cos
−
1
3
5
)
\sin \left( \cos^{-1} \frac{3}{5} \right)
sin
(
cos
−
1
5
3
)
(iii)
cos
(
tan
−
1
3
4
)
\cos \left( \tan^{-1} \frac{3}{4} \right)
cos
(
tan
−
1
4
3
)
(iv)
sin
(
cot
−
1
x
)
\sin(\cot^{-1} x)
sin
(
cot
−
1
x
)
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