tmozam Messages 4 Reaction score 0 Thread starter Dec 11, 2009 #1 how do i integrate -- cosx/((sinx)^2 + 1) with respect to x thanks for your help
arildno Science Advisor Homework Helper Gold Member Dearly Missed Messages 10,165 Reaction score 138 Dec 11, 2009 #2 Set u=sin(x)
tmozam Messages 4 Reaction score 0 Dec 12, 2009 #4 what is the integral of ∫ cosx/(sinx)^9 with respect to x. i think this one is a bit challenging
nicksauce Science Advisor Homework Helper Messages 1,270 Reaction score 8 Dec 12, 2009 #5 Just let u = sin(x) again...
arildno Science Advisor Homework Helper Gold Member Dearly Missed Messages 10,165 Reaction score 138 Dec 15, 2009 #8 Or, set u=10^x