smichr questions

smichr answers

• sympy.simplify doesn't work on "tanh^2(x-y) + sech^2(x-y)"
• Prevent replacing of single variable expressions in sympy.cse
• Derivative on index symbols in sympy
• Sympy does not simplify square root of natural square numbers
• Make sympy write out an expression in polynomial form
• Eliminate a variable to relate two functions in Python using SymPy
• Finding the minimum of a function on a closed interval with Python
• Sympy - split polynomial into two parts, positive and negative
• The TextBackend supports only expressions over a 1D range: Implicit plotting in Sympy
• Coefficients of Charpoly using Sympy in Python