Solve My Math - How To Input
www.solvemymath.com › how_to_input_newFor the online math calculator you can use 'x' as a variable; example: x + 6; In some of the calculators, where you can input the variable, for example. the derivative calculator, the integrals calculator, and so on, you can use any other variable. You may also use letters from the alphabet as real parameters in your expressions.