Trigonometry Examples

$x = 1 \cdot \cos (0)$

Step 1

Simplify $1 \cdot \cos (0)$ .

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Step 1.1

Multiply $\cos (0)$ by $1$ .

$x = \cos (0)$

Step 1.2

The exact value of $\cos (0)$ is $1$ .

$x = 1$

Step 2

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

$x = 1$

Step 3