Item Value
Header filemath.h
Declarationfloat expm1f(float arg);double expm1(double arg);long double expm1l(long double arg);
Returnreturns the natural logarithm e raised to the arg power, minus 1( e^arg-1).
#include
#include
int main(void)
{
printf("Value of e to the first: %f.", expm1f(1.0));
}
Value of e to the first: 1.718282.