Evaluate cos(300)

$\cos (300)$

Step 1

Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.

$\cos (60)$

Step 2

The exact value of $\cos (60)$ is $\frac{1}{2}$ .

$\frac{1}{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{1}{2}$

Decimal Form:

$0.5$

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