posted by Mary .
How do you integrate the function -- > sinx (4^cosx) from 0 to pi/2
I did "u-substitution" to make it the integral from 1 to 0 of 4^u but then i don 't know where to go from there! Thank you
Calculus II -
INT 4^u du
what is the integral of a^u du?
Ans: a^u / lna