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Mathematics
Mathematics
Problem
Calculate
d
d
x
(
sin
5
x
)
\dfrac{d}{dx}\bigl(\sin 5x\bigr)
d
x
d
(
sin
5
x
)
at
x
=
π
6
x=\dfrac{\pi}{6}
x
=
6
π
. a)
5
3
2
\dfrac{5\sqrt3}{2}
2
5
3
b)
−
3
2
-\dfrac{\sqrt3}{2}
−
2
3
c)
−
5
3
2
-\dfrac{5\sqrt3}{2}
−
2
5
3
d)
5
2
\dfrac{5}{2}
2
5
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