“hyperbolic functions”的概念、定义、翻译、参考文献-科学参考

单词	hyperbolic functions
释义	hyperbolic functions [¦hī·pǝr¦bäl·ik `fǝŋk·shǝnz] ^MATHEMATICS The real or complex functions sinh (x ), cosh (x ), tanh (x ), coth (x ), sech (x ), csch (x ); they are related to the hyperbola in somewhat the same fashion as the trigonometric functions are related to the circle, and have properties analogous to those of the trigonometric functions.
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