Symbolic Calculator (com.voxeloid.symcalc) on Google Play
Symbolic, scientific, graphing calculator with a powerful algebra engine and convenient user interface.The perfect math app with features on par with high-end scientific calculators, this is the ideal tool for high-school and college students, engineers or anyone who needs more than usual scientific calculators offer.- Exact arithmetic, fractions are not converted to decimal format (unless you select rounded numerical mode)- Formulas displayed in "natural" form (pretty printed fractions, square roots, exponents, etc)- History, storing results in an easy-to-use way- Unlimited number of variables, user-defined custom functions- Simplifying or expanding polynomials and other expressions- Solving equations, systems, differential equations, numerical and symbolical solvers- Integrals, derivatives, limits, taylor series, etc for function analysis- Full support for complex numbers- Vectors, matrices, linear algebra- Plotting of functions (tap the expression in the history and select "plot")