MathKit!

MathKit is your all-in-one math and physics formula solver Like your very own personal tutor, MathKit walks you through formulas step-by-step and displays the work as you would write it. Other advanced calculators are archaic and difficult to navigate, but with MathKits intuitive user interface, the answers are only seconds away. If you decide MathKit works for you, you can pay to unlock full access within the app.