Examples of Symbolic Questions with Calculator Notation

The following examples illustrate entry of some common expressions.

Expression	Type this	Click the preview button to display this
A simple expression with integers	`2x+52500`	$2 x + 52500$
A polynomial with a fractional coefficient	`(1/2)x^2+4x+2`	$\frac{1}{2} x^{2} + 4 x + 2$
A simple inequality	`x>=-4`	$x \geq -4$
A square root	`sqrt(x)`	$\sqrt{x}$
A cube root	`root3(x)`	$\sqrt[3]{x}$
An expression involving pi and Euler's number	`pi+exp(2)`	$π + \exp (2)$
The natural logarithm of an absolute value	`ln(abs(x))`	$\ln (\|x\|)$
An inverse tangent in radians	`atan(x)`	$atan (x)$