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


Discussion

No Comment Found