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What is exact value of sin ø

What is exact value of sin ø-example-1
User Griegs
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2 Answers

6 votes

Answer:

Explanation:

User Shawnseanshaun
by
7.7k points
6 votes

Answer:

(d) -(√2)/2

Explanation:

You want the exact value of the sine of an angle when its terminal side intersects the unit circle at (√2/2, -√2/2).

Sine

The coordinates of the point where the terminal side of angle θ intersects the unit circle are ...

(cos(θ), sin(θ))

Comparing this to the given point, we find that ...

sin(θ) = -√2/2

User Mitch Dempsey
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