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OpenStudy (anonymous):
The expression sin(30° + θ) + cos(60° + θ) is equivalent to: sinθ OR cosθ OR tanθ OR none of the above
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OpenStudy (anonymous):
A.
OpenStudy (anonymous):
\[\cos (\theta ) \]
OpenStudy (anonymous):
is it a or b? why sidd gave me wrong answer?
OpenStudy (anonymous):
Set theta to zero and evaluate the problem expression. The result is 1. The cosine of zero is 1. The sine of zero is zero.
OpenStudy (anonymous):
B Damit. M bad.
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OpenStudy (anonymous):
*my
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