Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (s3a):

Calculus 3 Chain Rule Problem: Question: http://f.imgtmp.com/HLUjn.jpg Solution: http://f.imgtmp.com/Lmtw7.jpg I don't get what was done on the u_(ss) step. Could someone please explain? Thanks in advance!

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!
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!