Python math library square root and SymPy square root in iPython. ... The trig functions expect angles in radians, but the math library also has functions to convert between the two.

Using NumPy for array and matrix math in Python Many mathematical operations, especially in machine learning or data science , involve working with matrixes , or lists of numbers.

Sympy doesn't use the default Python int and float, because it provides more control. If you have an expression that contains only numbers, the default Python types are used. If you want to use the ...