Equation Calculator
(Only quadratic equations have step-by-step solutions)
Enter the equation. Use x as your variable.
See Examples
HELP
Use the keypad given to enter equations. Use x as your variable. Click on "SOLVE" to solve the equation you entered.
Here are a few examples of what you can enter.
$x^{2}-1=0$
$\cos(x)-2=0$
$x^{3}-2x=0$
Here is how you use the buttons
SOLVE | Solves the equation 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. |