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JEE Advanced 2014 Paper 1 Mathematics Q6
Mathematics
Problem
Let
f
:
(
−
π
2
,
π
2
)
→
R
f:(-\frac{\pi}{2},\frac{\pi}{2})\to\mathbb R
f
:
(
−
2
π
,
2
π
)
→
R
be given by
f
(
x
)
=
(
log
(
sec
x
+
tan
x
)
)
3
f(x)=(\log(\sec x+\tan x))^3
f
(
x
)
=
(
lo
g
(
sec
x
+
tan
x
)
)
3
. Then
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