Cubic Equation
Cubic Equation Solver : `ax^3+bx^2+cx+d=0`.
Coefficients may be real or complex numbers.
Coefficients may be real or complex numbers.
How to use this calculator ?
This calculator is a cubic equation (ax3+bx2+cx+d=0) solver.It calculates the exact solutions when they exist and also gives a numerical approximation of them.
Coefficients input
Here are some hints to help you enter the coefficients of the equation.- Accepted inputs are,
- integers, example: 5, -7
- fractions, example: 1/3 or -2/9
- decimal values, example: 3.9 or -9.65
- constants, example: pi or e
- common functions, for example: sin(pi/5)
- square root operator, example : input sqrt(3) or 3^0.5 for `sqrt(3)`
- complex numbers, example : 1+i ou -i
- To enter a product of two factors, use the * operator. For example: enter 2*pi and not 2pi.
See also
Quadratic Equation Solver
Equation and Inequation Calculators
Mathematics Calculators