Trigonometry Examples

$v ({(3)}^{2} - 1^{2})$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Raise $3$ to the power of $2$ .

$v (9 - 1^{2})$

Step 1.2

One to any power is one.

$v (9 - 1 \cdot 1)$

Step 1.3

Multiply $- 1$ by $1$ .

$v (9 - 1)$

$v (9 - 1)$

Step 2

Simplify the expression.

Tap for more steps...

Step 2.1

Subtract $1$ from $9$ .

$v \cdot 8$

Step 2.2

Move $8$ to the left of $v$ .

$8 v$

$8 v$

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