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Integrals
medium
0:00.0
Evaluate
∫
0
∞
e
−
2
x
d
x
\int_{0}^{\infty} e^{-2x} dx
∫
0
∞
e
−
2
x
d
x
.
A
1
/
2
1/2
1/2
B
1
1
1
C
2
2
2
D
Divergent
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