Formula Calculator

Calculation of long mathematical expressions and formulas.

The Formula Calculator allows you to calculate long mathematical expressions and formulas almost in the form they are usually written on paper, using both simple actions and functions, with unlimited nesting of parentheses. Intermediate value is supported. Contains many fine settings for outputting results. It allows to calculate prepared formulas with an unlimited number of variables. Such formulas can be made and saved by yourself.

Absolutely free and no any adverts!

What’s new:

V 01.02.04:

- A menu item "About" added.

- Minor fixes.

V 01.02.03:

- The behavior of the power function was changed for fraction powers.

- Bug fixes.

V 01.02.01:

- Long awaited big change: there were added features for the work with and adding prepared formulas with an unlimited number of variables. Pressing the key F(x) (or the corresponding menu item) will display a window where you can choose and calculate various formulas, changing the value of the variables, as well as add your own new formulas.

V 01.01.13:

- Added the possibility to change a little bit the size of the history window.

V 01.01.12:

- The random function was adjusted to provide with the values from 0 to 100 (inclusive).

- A bug has been fixed.

V 01.01.11:

- Added the functions (on mobile platforms, they are available in the Landscape Mode only):

• random value: key R;

• erf: key F;

• exp: key X;

• tanh: key A;

• cosh: key H;

• sinh: key I.

- Added the feature "Paste display text" (from the clipboard).

- The slider widget has been replaced by a new pretty one (settings window).

- Added an experimental visual setting.

- Bug fixes.

V 01.01.10:

- Bug fixes.

- Minor interface changes.

V 01.01.09:

- Minor interface changes.

- Internal fixes and optimization.

V 01.01.08:

- Android only: added the "Share with" features (Share the application and Share the calculation history).

- Added the "Feedback to the Developer" form.

- Some fixes.

V 01.01.07:

A technical change of the version number.

V 01.01.06:

- Added keyboard input:

• P : Pi number;

• E : E number;

• @ : square;

• # : cube;

• ^ : power function;

• Q : square root;

• S : sin;

• C : cos;

• T : tan;

• L : ln;

• O : log;

• ! : factorial.

- Added the possibility to recalculate the history with new output settings after the settings changes.

V 01.01.05:

- Added the possibility to put values to the trigonometric functions both in degrees and in radians (via parameters).

- Added the result output in the scientific notation of a number.

- Internal fixes and optimization.

V 01.01.04:

- Added the possibility to calculate incomplete expressions (via parameters).

- Some small interface changes.

V 01.01.03:

- The first official release.

--- no more history ---