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

Answers: 3

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Which angle proves this is not an identity?

a. 0 degrees
b. 90 degrees
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More questions: Mathematics Another questions

Which angle proves this is not an identity? a. 0 degrees b. 90 degrees c. 135 degrees d. 270 degrees

Answers

Another question on Mathematics

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

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