A) positive
B) negative
C) zero
D) zero or positive
Correct Answer: B
Solution :
Let \[S=\sin {{200}^{o}}+\cos {{200}^{o}}\] As we know that \[{{200}^{o}}\] lies in the IIIrd quadrant In that quadrant sin and cos is always be negative and sum of negative terms will be negative.
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