Algebra Examples

$a_{1} = \frac{1^{2}}{1!}$

Step 1

One to any power is one.

$a_{1} = \frac{1}{1!}$

Step 2

Expand $1!$ to $1$ .

$a_{1} = \frac{1}{1}$

Step 3

Divide $1$ by $1$ .

$a_{1} = 1$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$