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Algebra 12 Online
OpenStudy (paperbacon):

Anybody on to help with the sin function???Will fan and medal!

OpenStudy (paperbacon):

On a separate piece of paper, sketch a unit circle with angle θ in standard position. Use the circle to answer the following questions: For what values of θ is the sine increasing? Decreasing? For what values of θ is the cosine increasing? Decreasing? For which angle between 0° and 360° is sine equal to 0? Where is cosine equal to 0? Im really confused!

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