Question

For the following exercise,

Find the exact value of each trigonometric function.

$\sin \frac{\pi}{2}$

Solution

VerifiedAnswered 1 year ago

Answered 1 year ago

Step 1

1 of 3Notice that the point of intersection of terminal side of the angle $\frac{\pi}{2}$ and a unit circle is $\color{#c34632}(0,1)$, as shown on a graph below:

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