double atanh (double x); float atanhf (float x);long double atanhl (long double x);
double atanh (double x); float atanh (float x);long double atanh (long double x); double asinh (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
(定義為 T 是任何整型)。<complex>
中也有過載(請參閱 complex atanh)。[-1,+1]
。-1
和 +1
的值,可能會發生極點錯誤。
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The area hyperbolic tangent of 0.761594 is 1.000000. |