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Mathematics
Mathematics
Problem
For the function
h
(
x
)
=
x
2
sin
x
h(x)=x^{2}\sin x
h
(
x
)
=
x
2
sin
x
, which of the following expressions equals
h
′
(
x
)
h'(x)
h
′
(
x
)
? a)
2
x
cos
x
+
x
2
sin
x
2x\cos x + x^{2}\sin x
2
x
cos
x
+
x
2
sin
x
b)
x
2
cos
x
x^{2}\cos x
x
2
cos
x
c)
2
x
sin
x
+
x
2
cos
x
2x\sin x + x^{2}\cos x
2
x
sin
x
+
x
2
cos
x
d)
2
x
sin
x
−
x
2
cos
x
2x\sin x - x^{2}\cos x
2
x
sin
x
−
x
2
cos
x
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