- #1
DragonPetter
- 830
- 1
Homework Statement
integrate
[tex]\int_{-\infty}^\infty\! e ^{(x-a)^{2}}\, dx[/tex]
Homework Equations
[tex]\int \! e^u\, du = e^u + C[/tex]
The Attempt at a Solution
i just know that du = 2(x-a), but there is no x to make use of substitution, so I am confused on how to go about solving this since I cannot use substitution