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Mathematics, 16.08.2021 20:50 freemankellie

s\alpha =sin\alpha cos^{2}\alpha Which angle proves this is not an identity?

a. 0 degrees
b. 90 degrees
c. 135 degrees
d. 270 degrees

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Answers: 3

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Which angle proves this is not an identity?

a. 0 degrees
b. 90 degrees
c....
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