Lines Matching defs:sinh
53 sinh cosh tanh
1065 # sinh
1067 # Computes the hyperbolic sine sinh(z) = (exp(z) - exp(-z))/2.
1069 sub sinh {
1089 # Computes the hyperbolic tangent tanh(z) = sinh(z) / cosh(z).
1095 return sinh($z) / $cz;
1113 # Computes the hyperbolic cosecant csch(z) = 1 / sinh(z).
1117 my $sz = sinh($z);
1118 _divbyzero "csch($z)", "sinh($z)" if ($sz == 0);
1132 # Computes the hyperbolic cotangent coth(z) = cosh(z) / sinh(z).
1136 my $sz = sinh($z);
1137 _divbyzero "coth($z)", "sinh($z)" if $sz == 0;
1690 sinh(z) = 1/2 (exp(z) - exp(-z))
1692 tanh(z) = sinh(z) / cosh(z) = (exp(z) - exp(-z)) / (exp(z) + exp(-z))
1694 csch(z) = 1 / sinh(z)
1933 in root(), cos(), sin(), cosh(), sinh(), losing accuracy fast. Beware.