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开始学习

问题		答案
Returns sqrt(x^2 +y^2) without intermediate overflow or underflow 开始学习		hypot(x, y)
Returns the absolute value of x 开始学习		abs(x) fabs(x)
Returns the cube root of x 开始学习		cbrt(x)
Returns the floating point remainder of x/y 开始学习		fmod(x, y)
Returns the lowest value of a floating x and y 开始学习		fmin(x, y)
Returns the highest value of a floating x and y 开始学习		fmax(x, y)
Returns the value of x rounded up to its nearest integer 开始学习		ceil(x)
Returns the value of x rounded down to its nearest integer 开始学习		floor(x)
Returns the value of x to the power of y 开始学习		pow(x, y)
Returns the absolute value of a floating x 开始学习		fabs(x)
Returns the value of e^x 开始学习		exp(x)
Returns the sine of x (x is in radians) 开始学习		sin(x)
Returns the hyperbolic sine of a double value 开始学习		sinh(x)
Returns the tangent of an angle 开始学习		tan(x)
Returns the hyperbolic tangent of a double value 开始学习		tanh(x)
Returns the cosine of x 开始学习		cos(x)
Returns the hyperbolic cosine of x 开始学习		cosh(x)
Returns the arccosine of x 开始学习		acos(x)
Returns the arcsine of x 开始学习		asin(x)
Returns the arctangent of x 开始学习		atan(x)
Returns the cube root of x 开始学习		cbrt(x)

C++ - lib_ cmath