Powers are entered by putting aafter the value.
The inverse of a number can be entered using the inverse symbol ⁻¹ (Ctrl+I).
Powers can also be calculated using the ^ symbol. This allows the power to be an equation.
If your keyboard does not have a ^ key you can use * twice.
Square roots can be calculated using the √ symbol (Ctrl+R).
n-th roots can be calculated by putting abefore the root sign.
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