释义 |
tanh Math.|tænˈeɪtʃ| Abbrev. of hyperbolic tangent.
1879Encycl. Brit. IX. 819/2 Similarly we have the hyperbolic tangent tanh x, &c. 1968E. T. Copson Metric Spaces vii. 107 The restriction..can be removed by considering for example the function tanh f(x). |