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

$$ {3tan^{2}30 }-{4 over 3}{sin^{2}60 }- {1 over2}{cosec^{2}45 }+{4 ov

1.	$$ {3tan^{2}30 }-{4 over 3}{sin^{2}60 }- {1 over2}{cosec^{2}45 }+{4 over3}{sin^{2}90 =?}$$
A.	$$ {2 over3}$$
B.	$$ {1 over3}$$
C.	$$ {4 over3}$$
D.	$$ {5 over4}$$
Answer» C. $$ {4 over3}$$