Dy/dx maths ques?

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tanh(x/y) = arctanh(y/x)

2007-06-15 04:49:08 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

2 answers

okay so what is the question: the derivative on tan is arctan...

2007-06-15 04:51:25 · answer #1 · answered by Anonymous · 0⤊ 0⤋

???
d/dt (tanh(x) = sechÂ²(x) d/dt (x) and
d/dt (arctanh(x) = 1/(1-xÂ²) d/dt (x)
I have no idea at all what your asking, but nothing you've put up there makes a helluva lot of sense âº

Doug

2007-06-15 12:02:19 · answer #2 · answered by doug_donaghue 7 · 0⤊ 0⤋