Trigonometry Examples

$x^{4} = 4$

Step 1

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

$x = - \sqrt{2}, \sqrt{2}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$x = - \sqrt{2}, \sqrt{2}$

Decimal Form:

$x = - 1.41421356 \dots, 1.41421356 \dots$

Step 3