Cpp数値
ヘッダー(1)で定義float sin(float arg); float sinf(float arg); (C ++ 11以降)double sin(double arg); (2)(3)long double sin(long double a
ヘッダー(1)で定義float cos(float arg); float cosf(float arg); (C ++ 11以降)double cos(double arg); (2)(3)long double cos(long double a