Python | cmath.pi 常量 原文:https://www.geeksforgeeks.org/python-cmath-pi-constant/ 借助**cmath.pi**常数,我们可以在圆的面积、圆的周长等计算中使用这个常数值。 语法: cmath.pi 返回:返回圆周率值。 示例#1 : 在这个示例中,我们可以看到,通过使用cmath.pi常
cmath.cos(x)Returns the cosine of x cmath.cosh(x)Returns the hyperbolic cosine of x cmath.exp(x)Returns the value of Ex, where E is Euler's number (approximately 2.718281...), and x is the number passed to it cmath.isclose()Checks whether two values are close, or not ...
cBegin = calc_chord(cRoot, halfSpan, tr, yBegin) xBegin = xRoot + cmath.tan(sweep * cmath.pi /180.) * yBegin cEnd = calc_chord(cRoot, halfSpan, tr, yEnd) xEnd = xRoot + cmath.tan(sweep * cmath.pi /180.) * yEnd dy = yEnd - yBegin cog = calc_trapezoidCenterOfArea...
借助**cmath.tau**常数,我们可以在数学公式的计算中使用这个常数值。语法: cmath.tau 返回:返回τ值。示例#1 : 在这个示例中,我们可以看到,通过使用cmath.tau常数,我们能够非常容易地驱动数学公式。# importing cmath library import cmath # using cmath.pi constant gfg = cmath.tau * cmath.pi print(...
Z0=Characteristic Impedence, gamma=propagation constant Z0=sqrt(Z/Y), gamma=sqrt(Z*Y) Should Use PyGSL, but start off with cmath '''#Length must be in KMifmeasure =="m": length /=1000elifmeasure =="km":passelse:raiseTypeError('Improper measurement scale used') ...