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Math equation simplification
Simplifies math equation with single variable (x). In eqation you may also use integer and fractional numerical constants arithmetic operations, trigonometric and hyperbolic functions.
Cubic equation
Solution of cubic equation using Vieta's formulae. Created by user request
Linear Diophantine Equations Solver
This calculator solves linear diophantine equations (LDE). The LDE calculator is right below, and if you want to recall what linear diophantine equations are, you can find the theory after the calculator.
Chemical equation balancer
This online calculator balances equations of chemical reactions using algebraic method.
Quartic equation solution
This calculator produces quartic equation solution using resolvent cubic.
Complex polynomial value calculation
The calculator evaluates polynomial value. The polynomial coefficients can be either real or complex.
Equation of a line given two points
This online calculator finds the equation of a line given two points on that line, in slope-intercept and parametric forms
Equation of a circle passing through 3 given points
This online calculator finds a circle passing through three given points. It outputs the center and radius of a circle, circle equations and draws a circle on a graph. The method used to find a circle center and radius is described below the calculator.
Equation of a line passing through two points in 3d
This online calculator finds equation of a line in parametrical and symmetrical forms given coordinates of two points on the line
Real interest rate using Fisher equation
This online calculator calculates real interest rate from nominal interest rate with adjustment for inflation using Fisher equation
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