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OpenStudy (pink.1d):
Is √ 1-cos^2 Θ = -sin Θ true? If so, in which quadrants does angle Θ terminate?
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OpenStudy (pink.1d):
The choices are False True; quadrants I & IV True; quadrants II & III True; quadrants III & IV
OpenStudy (anonymous):
it is true because sine^ theta = 1 - cos ^2 theta so in ur eq put sin^2 theta in left hand side so u will get the answer of +/_ sin theta so i am guessing 1
OpenStudy (pink.1d):
the answer is True; quadrants III & IV
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