I have created a simple calculater that can (+×÷-) , does any body know how i may add a derivative or integrall or limmit ?

Question

https://code.sololearn.com/cQfwM8sF98Eu/?ref=app

Answer 1

Nice work ?? I don't understand your question.

Answer 2

waht i mean i that i would like to have some help in updating this program by making it calculate exlressions or hard mathmatical oparations