smichr questions

smichr answers

• placeholder functions in sympy
• Define gradient and hessian function in Python
• How Can I Find the Range of a Function in Sympy
• 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