Examples of Math Notation with mathPad
The following examples illustrate entry of some common expressions.
Some of the steps in these examples might be different when using an iPad.
Expression 
Do this 
To display this 

A simple expression with integers 
Type 2x+52500 
$2x+52500$ 
A polynomial with a fractional coefficient 

$\frac{1}{2}{x}^{2}+4x+2$ 
A simple inequality 
Type x>=4 
$x\ge 4$ 
A square root 
Type sqrt(x 
$\sqrt{x}$ 
A cube root 

$\sqrt[3]{x}$ 
An expression involving pi and Euler's number 

$\pi +{\mathit{e}}^{2}$ 
The natural logarithm of an absolute value 
Type either of the following: ln(x) ln(abs(x)) 
$\mathrm{ln}\left(\leftx\right\right)$ 
A complex number 

$2+3\mathit{i}$ 