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1.1 ! root 1: .\" @(#)sinh.3 6.1 (Berkeley) 5/15/85 ! 2: .\" ! 3: .TH SINH 3M "May 15, 1985" ! 4: .AT 3 ! 5: .SH NAME ! 6: sinh, cosh, tanh \- hyperbolic functions ! 7: .SH SYNOPSIS ! 8: .nf ! 9: .B #include <math.h> ! 10: .PP ! 11: .B double sinh(x) ! 12: .PP ! 13: .B double cosh(x) ! 14: .B double x; ! 15: .PP ! 16: .B double tanh(x) ! 17: .B double x; ! 18: .fi ! 19: .SH DESCRIPTION ! 20: These functions compute the designated hyperbolic functions for real arguments. ! 21: .SH DIAGNOSTICS ! 22: .I Sinh ! 23: and ! 24: .I cosh ! 25: return a huge value of appropriate sign when the correct value would overflow.
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