0.1.1 • Published 6 years ago
my_scientific_calculator v0.1.1
Calculator
A calculator app built with React. The functionality and design are based on Apple's calculator app.
- Includes basic and scientific modes
- Can be installed as a mobile app (Android/windows only)
- On mobile, the calculator mode is set based on device orientation... rotating device to landscape switches to scientific mode, portrait for basic mode.
Scientific Keys
| Key | description |
|---|---|
| X2 | square the displayed value |
| X3 | cube the displayed value |
| Xy | Raise the displayed value to the power of the next value entered |
| 1/x | Calculates the inverse of the displayed value |
| 2√x | calculate the square root of the displayed value |
| 3√x | Calculate the cube root of the displayed value |
| y√x | Calculate the nth root of the displayed value where n is the next value entered |
| ln | Calculate the natural logarithm of the displayed value |
| log10 | Calculate the base 10 logarithm of the displayed value |
| x! | Calculate the factorial of the displayed value |
| sin | Calculate the sine of the displayed value |
| cos | Calculate the cosine of the displayed value |
| tan | Calculate the tangent of the displayed value |
| sinh | Calculate the hyperbolic sine of the displayed value |
| cosh | Calculate the hyperbolic cosine of the displayed value |
| tanh | Calculate the hyperbolic tangent of the displayed value |
| e | Set display value to Euler's number |
| Π | Set display value to PI |
Functions Keys
| Key | description |
|---|---|
| ( | Open parenthesis (not yet) |
| ) | Close parenthesis (not yet) |
| mc | Clear the memory |
| m+ | Add the displayed value to memory |
| m- | Subtract the displayed value from memory. |
| mr | Recall the value stored in memory and displays it |
| rad | Set the unit of measurement for angles to radians |
| deg | Set the unit of measurement for angles to degrees |
Basic keys
| Key | description |
|---|---|
| +/- | Negate the displayed value |
| % | Convert displayed value to a percentage |
| / | Divide displayed value by the next value entered |
| + | Add the next value entered to the displayed value |
| - | Subtract the next value entered from the displayed value |
| x | Multiply displayed value by next value entered |
Live Demo:
https://lukepeavey.github.io/calculator/