please dont send any link for this question and solve the following - Ques.> if 7x= coseco and 7/x= coto find the value of [x2- 1/x2] Share with your friends Share 0 Shruti Tyagi answered this Dear student, 7x=cosecθSquaring both sides ⇒ 49x2 = cosec2θ ⇒49x2=1+cot2θ -- [using identity 1+cot2θ =cosec2θ] ⇒49x2-1=cot2θ --(1)also, 7x=cotθSquaring both sides49x2=cot2θ --(2)from (1) and (2)49x2-1=49x2⇒49x2-49x2=1⇒49x2+1x2=1⇒x2+1x2=149 Regards 1 View Full Answer R. Lasyapriya answered this please solve this as soon as possible 0