double cosh (double x);
double cosh (double x); float coshf (float x);long double coshl (long double x);
double cosh (double x); float cosh (float x);long double cosh (long double x);
double cosh (double x); float cosh (float x);long double cosh (long double x); double cosh (T x); // additional overloads for integral types
<cmath>) 中為整型提供了額外的過載:這些過載在計算前有效地將 x 轉換為 double(為任何整型的 T 定義)。<complex> 和 <valarray> 中被過載(參見 complex cosh 和 valarray cosh)。 |
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The hyperbolic cosine of 0.693147 is 1.250000. |