question_answer

If \[\cos \theta =\frac{3}{5}\] , then the value of \[\frac{\sin \theta \,.\,\,\tan \theta +1}{2{{\tan }^{2}}\theta }\]

A) \[\frac{88}{160}\]

B)   \[\frac{91}{160}\]

C)   \[\frac{92}{160}\]

D)   \[\frac{93}{160}\]