Question
Asked Feb 10, 2020
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The point P is on the unit circle. Find P(xy) from the given information.

The y-coordinate of P is 
−3/5,
 and the x-coordinate is positive.
check_circle

Expert Answer

Step 1

Since the point P(x,y) is on the unit circle ,so it satisfies the following equation

Trigonometry homework question answer, step 1, image 1

Step 2

Now, we will substitute y=-3/5 and solve for x

Trigonometry homework question answer, step 2, image 1

Since x is positive ,therefore

Trigonometry homework question answer, step 2, image 2

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Math

Trigonometry