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Math Drills
Improper integrals
Improper integrals
Practice 1
Improper integrals
Improper integrals
1 / 5
Basic
Evaluate the definite integral.
∫
0
∞
e
−
2
x
d
x
\int_{0}^{\infty } e^{-2x}\,dx
∫
0
∞
e
−
2
x
d
x
1
1
2
\frac{1}{2}
2
1
2
−
1
2
-\frac{1}{2}
−
2
1
3
2
2
2
4
−
2
-2
−
2
Answer
