Question

Integrate e^xcosx dx (limits pi and 0)

Answer 1

Are you familiar with the chain rule?

Answer 2

is the cos x part of the exponent?

Answer 3

\[e ^{xcosx} or e ^{x}cosx\]

Answer 4

the first one solve by doing chain rule backwards.
2nd one solve by integration by parts

Answer 5

if its the 2nd one, ill teach u how to do it. Its harder.