Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Evaluate
∫
x
e
−
x
2
d
x
\displaystyle\int x e^{-x^{2}}\,dx
∫
x
e
−
x
2
d
x
. a)
−
e
−
x
2
+
C
-e^{-x^{2}} + C
−
e
−
x
2
+
C
b)
1
2
e
−
x
2
+
C
\dfrac{1}{2} e^{-x^{2}} + C
2
1
e
−
x
2
+
C
c)
−
1
2
e
−
x
2
+
C
-\dfrac{1}{2} e^{-x^{2}} + C
−
2
1
e
−
x
2
+
C
d)
−
1
2
e
x
2
+
C
-\dfrac{1}{2} e^{x^{2}} + C
−
2
1
e
x
2
+
C
Browse the problem library