1.

Q: $$ {3tan^{2}30°}-{4\over 3}{sin^{2}60°}- {1\over2}{cosec^{2}45°}+{4\over3}{sin^{2}90°=?}$$

A. $$ {2\over3}$$
B. $$ {1\over3}$$
C. $$ {4\over3}$$
D. $$ {5\over4}$$
Answer» C. $$ {4\over3}$$


Discussion

No Comment Found