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Hyperbolic cotangent

Publié : lun. sept. 07, 2015 9:24 am
par nenad.miksa
Hi!

Am I failing to find one or is it really missing?

I can find functions sinh, asinh, cosh, acosh, tanh, atanh, but cannot find coth and acoth.

Currently, I am workarounding this with coth definition from Wolfram Mathworld, but it would be nice to have these functions supported directly.