Computations with symbols as well as numbers : BigIntegers, Rationals, Polynomials, Rational functions, Complex numbers

Supported operations: + - * / ^integer

Functions: div, mod, factorial, factor, real, imag, conjugate

Comparison operators: = <> <= < >= >

Boolean operators: & | ^ ! =>

Constants: pi

Interaction through "Evaluate" action on selected text:

(a+b)^2/(a^2-b^2) "Evaluate"

(a+b)/(a-b)

Graphing:

graph(f(x), x) "Evaluate"

Planned:

Algebraic functions

Elementary functions

Trigonometric & hyperbolic functions

Derivatives & Integrals

Polynomial factorization

Vectors & Matrices

Geometric algebra

Boolean algebra

test

changes

https://play.google.com/store/apps/details?id=scas.editor.android