SOLUTION: Draw the angle sin(-pi/2) using a ray through the origin, and determine whether the sine, cosine, and tangent of this angle are positive, negative, zero, or undefined.
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Question 337997: Draw the angle sin(-pi/2) using a ray through the origin, and determine whether the sine, cosine, and tangent of this angle are positive, negative, zero, or undefined.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
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is not an angle. It is a number representing the value of the function of an angle. Hence, your question makes no sense.
John
My calculator said it, I believe it, that settles it
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