Powers are entered by putting a superscript number after the value.
5²
The inverse of a number can be entered using the inverse symbol ⁻¹ (Ctrl+I).
3⁻¹
Powers can also be calculated using the ^ symbol. This allows the power to be an equation.
5^(6−2)
If your keyboard does not have a ^ key you can use * twice.
Square roots can be calculated using the √ symbol (Ctrl+R).
√2
n-th roots can be calculated by putting a subscript number before the root sign.
₃√2
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