=====sinh===== Syntax: #include double sinh( double arg ); The function sinh() returns the hyperbolic sine of arg. C++ also provides the following overloaded forms: #include float sinh( float arg ); // same as sinhf() in C99 long double sinh( long double arg ); // same as sinhl() in C99 Related Topics: [[acos]], [[asin]], [[atan]], [[atan2]], [[cos]], [[cosh]], [[sin]], [[tan]], [[tanh]]