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Mathematics
Mathematics
Problem
Let
y
=
(
sin
x
)
x
y=(\sin x)^{x}
y
=
(
sin
x
)
x
. Find
y
′
y'
y
′
at
x
=
π
2
x=\dfrac{\pi}{2}
x
=
2
π
. a) \dfrac{\pi}{2} b) 0 c) 1 d) Not defined
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