Question

$sin \alpha + sin ^{2} \alpha = 1$
what is value of alpha??

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Answer 1

Answer:

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Step-by-step explanation:

The value of alpha is associated with the confidence level of our test. ... For results with a 95 percent level of confidence, the value of alpha is 1 — 0.95 = 0.05. For results with a 99 percent level of confidence, the value of alpha is 1 — 0.99 = 0.01.