[Free apps] solution for complicated math work - MathMachine

[tonykwok]

https://forums.androidcentral.com/e...tails?id=com.mathmachine&hl=en&token=BP2z66tx

- Polynomial Operation: addition,subtraction,multiplication,composition, differentiation
- Finding Root of Polynomial
- Matrix Operation: addition,multiplication, eigenvalues, determinant, inverse, power
- Solve system of equations
- Gaussian elimination
- Differentiation
- Complex Number
- Graph sketching