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Mathematics
Mathematics
Problem
The differential coefficient of
f
(
sin
x
)
f(\sin x)
f
(
sin
x
)
with respect to
x
x
x
, where
f
(
x
)
=
log
x
f(x) = \log x
f
(
x
)
=
lo
g
x
, is (a)
tan
x
\tan x
tan
x
(b)
cot
x
\cot x
cot
x
(c)
f
(
cos
x
)
f(\cos x)
f
(
cos
x
)
(d)
1
/
x
1/x
1/
x
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