How do you evaluate this:
INT[e^(sin*pi*x) cos*(pi)x dx]
do I let u=sin(pi)x so du/(cos(pi)x)=dx
then, I plug in the values but I got a differernt answer from the book...can someone please help?
How do you evaluate this:
INT[e^(sin*pi*x) cos*(pi)x dx]
do I let u=sin(pi)x so du/(cos(pi)x)=dx
then, I plug in the values but I got a differernt answer from the book...can someone please help?