I dont know why, the solution of this integral is diffrent from my book. Can u tell me why it is incorrect.
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This is very difficult to read, is your integral ?
If thats meant to be tanh x rewrite like this: as divide through by so you then have: Is that what the answer is meant to be?
OH...never mind i considered senh^2x-cosh^2x=1 instead of cosh^2x-senh^2x = 1 thanks for the help.