Algebra Examples

$\sin (2 (\frac{π}{2}))$

Step 1

Cancel the common factor of $2$ .

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Step 1.1

Cancel the common factor.

$\sin (2 \frac{π}{2})$

Step 1.2

Rewrite the expression.

$\sin (π)$

Step 2

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

$\sin (0)$

Step 3

The exact value of $\sin (0)$ is $0$ .

$0$