Some examples of formatting mathematical expressions for input. Note that spaces are optional, since they are ignored.

Mathematical Expression Input Formula
1 3

5
4/5 , -2/5

12
sqrt(12)
or
12^0.5
1 +
2
1 + sqrt(2)
or
1 + 2^0.5
1 + 3
5

12
(1 + 3*sqrt(5))/12
or
(1 + 3*5^0.5)/12


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