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Calculator Function RefrenceFunction Reference >Calculator Function Reference >General Math>Square RootSquare RootThe square root function can be represented with either the root symbol provided under the math popup menu on the buttons panel or with 'sqrt('.
sqrt(16)=4
The square function will also accept complex and negitive inputs and calculate
the square root of it.
sqrt(-4)=2i
sqrt(5-12i)=-3+2i
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