单词	tanh
释义	tanh /tanˈeɪtʃ / /tanʃ / /θan / abbreviation Mathematics Hyperbolic tangent.We have already looked at this one above, but here we note that, using hyperbolic trig. functions, it is also cosh / sinh or 1 / tanh.... The thick line shows the correlation within a moving window, while the thin lines show 95% confidence intervals (using Fisher's tanh approximation). The sinh, cosh, and tanh subroutines compute the hyperbolic trigonometric functions of their parameters.
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