Lines Matching refs:cosh
35 // cosh(x)=(exp(x)+exp(-x))/2
54 // For |x| in [1/8, 3*2^7), cosh(x) is formed as
64 // cosh(NaN) = quiet NaN, and raise invalid exception
65 // cosh(INF) = that INF
66 // cosh(0)=1
67 // for finite argument, only cosh(0)=1 is exact
69 // cosh(x) overflows
76 # -- Begin cosh
77 ENTRY(cosh)
251 END(cosh)
252 # -- End cosh