EquatIO
lets everyone create mathematical equations, formulas, Desmos graphs and more on their computer or Chromebook.
Input’s easy. Type, handwrite, or dictate any expression, with no tricky coding or maths languages to master. There’s a huge library of ready-made expressions to save you time, from simple formulas to complex functions. And when you’re done, just add the math to your document with a click. learn more, https://www.texthelp.com/en-gb/products/equatio/