1.

Q: Find the value of $$\left({1\over {sin 60°}} \right)^{2} + (cos 30°)^{2} \over(tan 45°)^{2}$$.

A. $$ {25\over 9}$$
B. $$ {25\over 12}$$
C. $$ {25\over 4}$$
D. $$ {5\over 9}$$
Answer» C. $$ {25\over 4}$$


Discussion

No Comment Found