123EquationSolver

123 Equation Solver solves 1st, 2nd, 3rd and 4th degree algebraic equations right on your phone.

- Enter coefficients with a dedicated keyboard that includes scientific functions (sine, cosine, tangent, log, square root)
- Coefficients can be full math expressions, not just plain numbers
- Choose between the formula result, the approximate numeric value, or both
- Works in degrees, radians or gradians
- No account, no intrusive ads, no internet connection needed to calculate

Great for students, teachers, and anyone who needs to check the roots of an equation quickly.