Vieta's Formulas Not a calculator, but a tutorial for checking the validity of the roots of Quadratic, Cubic, Quartic, etc. Equations.

Other Calculators For 
Complex Numbers Multiplication, Division and Square Roots Slope and Distance Between 2 (x,y) Points Logarithms Calculates any log for any base. Equation Generator Generates a 2nd degree polynomial when 3 (x,y) points have been input. Radiator Calculator A calculator written specifically for solving the "radiator problem". Mixture Calculator A calculator written specifically for solving "algebra mixture problems". Airplane Calculator A calculator written specifically for solving "airplane flying with tailwind" and "airplane flying against headwind" algebra problems. Work Problems Not a calculator but a tutorial explaining how to solve work problems, such as two people working together.

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