Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

Calculate the integral (1 to infinity) of e^(-x). Please indicate the limits evaluated.

OpenStudy (raden):

integral by subs let u=e^-x

OpenStudy (raden):

opssss.. u=-x, i meant

OpenStudy (anonymous):

I'm still lost, enlighten please?

OpenStudy (raden):

well, look here... let u = -x du=-dx or dx = -du so, the problem can be : |dw:1354689029489:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!