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单词 sinh
释义

WordReference Random House Unabridged Dictionary of American English © 2024
sinh  (sinch),USA pronunciation n. [Math.]
  1. Mathematicshyperbolic sine.
  • sin(e) + h(yperbolic)

Collins Concise English Dictionary © HarperCollins Publishers::
sinh /ʃaɪn; sɪnʃ/ n
  1. hyperbolic sine; a hyperbolic function, sinh z = ½(ezez), related to sine by the expression sinh iz = i sin z, where i = √–1
Etymology: 20th Century: from sin( e)1 + h( yperbolic)
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