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Mathematics
Mathematics
Problem
Find an explicit expression for
k
′
(
x
)
k'(x)
k
′
(
x
)
if
k
(
x
)
=
(
x
cos
x
)
e
x
2
k(x)=\bigl(x\cos x\bigr)e^{x^{2}}
k
(
x
)
=
(
x
cos
x
)
e
x
2
. Simplify as much as possible.
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