double cosh(double dX);
float cosh(float); double cosh(double); long double cosh(long double);
float coshf(float); long double coshl(long double);
* Note: Since C does not allow function overloading, these other versions of this function exist.
Domain (-∞, ∞) Range [1, ∞) Periodicity None Symmetry Y-axis Asymptotes None |
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#include <iostream> #include <cmath> int main() { using namespace std; double dX = -10.0; cout << "x = " << dX << " cosh(x) = " << cosh(dX) << endl; dX = 1.8; cout << "x = " << dX << " cosh(x) = " << cosh(dX) << endl; return 0; }
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