Trigonometry Examples

$x + 4 \cdot x = 165$

Step 1

Add $x$ and $4 x$ .

$5 x = 165$

Step 2

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x \approx 33$

Step 3

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