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Mathematics
Mathematics
Problem
Calculate the value of
d
d
x
(
e
x
2
cos
3
x
)
\displaystyle\frac{d}{dx}\bigl(e^{x^{2}}\cos 3x\bigr)
d
x
d
(
e
x
2
cos
3
x
)
at
x
=
0
x=0
x
=
0
. a)
3
3
3
b)
1
1
1
c)
0
0
0
d)
−
3
-3
−
3
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