- #1
nameVoid
- 241
- 0
[tex]
\int_{1}^{2}\int_{y}^{y^3}e^{\frac{x}{y}}dxdy
[/tex]
[tex]
\int_{1}^{2}ye^{y^2}-eydy
[/tex]
taking u = y^2
[tex]
\frac{1}{2}\int_{1}^{4}e^udu-\int_{1}^{2}eydy
[/tex]
[tex]
e^4/2-2e
[/tex]
\int_{1}^{2}\int_{y}^{y^3}e^{\frac{x}{y}}dxdy
[/tex]
[tex]
\int_{1}^{2}ye^{y^2}-eydy
[/tex]
taking u = y^2
[tex]
\frac{1}{2}\int_{1}^{4}e^udu-\int_{1}^{2}eydy
[/tex]
[tex]
e^4/2-2e
[/tex]