Trigonometry Examples

$x + \frac{π}{4} = 0$

Step 1

Subtract $\frac{π}{4}$ from both sides of the equation.

$x = - \frac{π}{4}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$x = - \frac{π}{4}$

Decimal Form:

$x = - 0.78539816 \dots$