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1. |
Q: If 3 + cos2θ= 3(cot2θ + Sin2θ), 0° |
A. | $$ {2\sqrt{3}+1\over {2}}$$ |
B. | $$ {3\sqrt{2}}$$ |
C. | $$ {3\sqrt{3}+1\over {2}}$$ |
D. | $$ {\sqrt{3}+2\over 2}$$ |
Answer» B. $$ {3\sqrt{2}}$$ | |