Scientific Calculator
HELP
			Use the keypad given to enter calculations. Click on "=" to process the calculation.
Here are a few examples on what you can enter.
$8^{2}-1$
$\sin(85)-1$
${1}/{9}+3$
$10^{2}-9^{4}$
Here is how you use the buttons
| SOLVE | Processes the calculations entered. | 
| CLEAR | Removes all text in the textfield. | 
| DEL | Deletes the last element before the cursor. | 
| a-z | Shows the alphabet. | 
| trig | Shows the trigonometry functions. | 
| ◀ | Move the cursor left. | 
| ▶ | Move the cursor right. | 
| ▲ | Move the cursor up. | 
| ▼ | Move the cursor down. | 
| ${□}^{□}$ | Exponent. | 
| ${□}^{2}$ | Squared. | 
| ${□}/{□}$ | Fraction. | 
| $√{□}$ | Square Root. | 
| $√^{□}{□}$ | Nth Root. | 
| (□) | Parenthesis. | 
| log | Log base 10. | 
| ln | Natural log(base e). | 
| |$□$| | Absolute value. | 

