Question

Please help with the question below

Answer 1

Considering the unit circle, it is found that the sine is negative on the third and on the fourth quadrant.

What is the unit circle?

For an angle $\theta$ the unit circle is a circle with radius 1 containing the following set of points: $(\cos{\theta}, \sin{\theta})$.

Hence, from the above explanation, the sine is negative when y is negativem, which is on the third and on the fourth quadrant.

More can be learned about the unit circle at brainly.com/question/16852127

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