lgamma(x) Returns the natural logarithm of the absolute value of the Gamma function at x pi Mathematical constant, the ratio of circumference of a circle to it's ...
It's a common joke that Python makes a great calculator in its interactive mode. You can make it an even better one with the built-in math module, which contains a lot of the same math functions you ...
"print(\"Atan value\",math.atan(7))\n", "print(\"Atan2 value\",math.atan2(7,8))\n", ...