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Mathematics
Mathematics
Problem
Let
G
(
x
)
=
∫
x
7
f
(
t
)
d
t
G(x)=\displaystyle \int_{x}^{7} f(t)\,dt
G
(
x
)
=
∫
x
7
f
(
t
)
d
t
, where
f
f
f
is continuous on an interval containing
x
=
3
x=3
x
=
3
. Which of the following is equal to
G
′
(
x
)
G'(x)
G
′
(
x
)
? a)
f
(
x
)
f(x)
f
(
x
)
b)
−
f
(
x
)
-f(x)
−
f
(
x
)
c)
f
′
(
x
)
f'(x)
f
′
(
x
)
d)
f
(
7
)
f(7)
f
(
7
)
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