Calculus Tools is a symbolic calculus expression interpreter and plotter.FeaturesGraph:• Graphs both the function you put in and the integral/derivative result.• Highlights the area of integration for definite integrals (has limits)• Plots tangent line on touch for derivatives (with evaluate on)Integrate:• Calculates definite• Calculates indefinite (standard) integralsDerive:• Calculates derivatives up to the 10th degree (power)• Evaluates derivatives at a point