Question

Can anyone please help explain this problem
integral of: x^6*e^(x^7)

Answer 1

u sub for this one
put
\[u=x^7,du=7x^6dx,\frac{1}{7}du=x^6dx\] and integrate
\[\frac{1}{7}\int e^udu\]

Answer 2

couldnt remember what to use, thank you!

Answer 3

yw