What's New

New interface.
Added the Advanced format to solve cubic, quadratic and linear equations with parentheses and fractions.
Added history list.
Now you can easily recall and use recent equations.
The results can be sent via email.
Performance improvements.
Minor bug fixes.
Added 'Undo' for the Clear command.
Supports both portrait and landscape orientation.

App Description

This app will help you quickly solve your homework problems or check your results.
It's intuitive and easy to use. Just type in any equation you want to solve and Cubic equation solver will show you the result.

Cubic equation solver can handle a wide range of cubic, quadratic and linear equations, including equations with fractions and parentheses.

Features:

• Solve cubic, quadratic and linear equations.

• With the Advanced format, you can input your equation in any form. It supports equations with fractions and parentheses. Note: the app doesn’t yet support equations with a variable in the denominator.

• Predefined format for cubic equations in the form ax^3 + bx^2 + cx + d = 0. To find the roots of a cubic equation, enter the coefficients ‘a’, ‘b’, ‘c’ and ‘d’ and click 'Solve'.

• History tape to view recent calculations.

• Back and forward buttons to check and recall recent equations.

• Send results via email.

iPhone Screenshots

(click to enlarge)

Cubic equation solver screenshot 1

iPad Screenshots

(click to enlarge)

Cubic equation solver screenshot 2

App Changes

  • September 21, 2012 Initial release
  • October 13, 2014 New version 1.1.0
  • April 27, 2015 New version 2.0.0
  • September 01, 2015 Price increase: $1.99 -> $2.99
  • January 13, 2016 Price increase: $2.99 -> $3.99