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

Mathematical Expression	Input Formula
(3xy-2 - 3)2	(3*x^(y-2) - 3)^2
9(3x+1) (2x-1)2	9*(3*x+1)/(2*x-1)^2
ln x	ln(x)
x ln x	x*ln(x)
ln(ex + 1)	ln(e^x + 1)
log3x	ln(x)/ln(3)
log3(x+1) 2x2	ln(x+1) / ( ln(3) * 2*x^2 )

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