Trigonometry Examples

$17^{2} - 15^{2}$

Step 1

Simplify each term.

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Step 1.1

Raise $17$ to the power of $2$ .

$289 - 15^{2}$

Step 1.2

Raise $15$ to the power of $2$ .

$289 - 1 \cdot 225$

Step 1.3

Multiply $- 1$ by $225$ .

$289 - 225$

$289 - 225$

Step 2

Subtract $225$ from $289$ .

$64$

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