I have a long integral and broken it up and solved everything besides
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Originally Posted by circuscircus I have a long integral and broken it up and solved everything besides a simple substitution of will do
Originally Posted by Jhevon a simple substitution of will do Yea understood but the problem is my book gives the integrals for only sinh, cosh,sech^2,csc^2,sech, and csch but not tanh nor coth
Originally Posted by circuscircus Yea understood but the problem is my book gives the integrals for only sinh, cosh,sech^2,csc^2,sech, and csch but not tanh nor coth oh, you changed the question. note that and it is still an easy substitution problem
use quotient rule so is it like this?
Originally Posted by circuscircus use quotient rule so is it like this? ......are you confused about something? or did you type the wrong question originally? you should be finding the integral, not taking the derivative
OH man sorry I was out of it Yea, how would I solve the integral of e^x-e^-x / e^x+e^-x
Originally Posted by circuscircus OH man sorry I was out of it Yea, how would I solve the integral of e^x-e^-x / e^x+e^-x there is no need to write the formulas that way. just use the substitution
u = coshx du = sinhx 1/u du ln |u| + C ln |coshx|+c Thanks!
Originally Posted by circuscircus u = coshx du = sinhx 1/u du ln |u| + C ln |coshx|+c Thanks! not quite. remember, we are dealing with but i think you have the idea
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