Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

integral sq root( t^2+1) dt

OpenStudy (experimentx):

use trigonometric substitution, t = tanA, dt = (sec(A))^2 dA

OpenStudy (experimentx):

and important step => again suppose secA = y, secA tanA dA= dy

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!