1.

If 3 + cos2 = 3(cot2 + Sin2 ), 0 < <90 , then what is the value of (cos +2sin )?

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. $$ {3 sqrt{2}}$$


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