Bab 6: Integral Tentu
Pertanyaan 1
Jika
f
(
x
)
=
∫
x
x
2
ln
t
t
d
t
f(x) = \int_x^{x^2} \frac{\ln t}{t} dt
f
(
x
)
=
∫
x
x
2
t
l
n
t
d
t
untuk
x
>
0
x > 0
x
>
0
, tentukan nilai
f
′
(
x
)
f'(x)
f
′
(
x
)
.
A
ln
x
x
\frac{\ln x}{x}
x
l
n
x
B
2
ln
x
x
\frac{2\ln x}{x}
x
2
l
n
x
C
3
ln
x
x
\frac{3\ln x}{x}
x
3
l
n
x
D
4
ln
x
x
\frac{4\ln x}{x}
x
4
l
n
x
E
5
ln
x
x
\frac{5\ln x}{x}
x
5
l
n
x