how to solve the following problem sec2 26- cot2 64 Share with your friends Share 1 Anuradha Sharma answered this sec226-cot264=sec226-cot290-26= sec226-tan226 Using formula cot90-x=tanx= 1 Using identity sec2x-tan2x=1 6 View Full Answer Durre Nayab Safa answered this U can use sec²=tan²+1 to solve it I can solve it but I want u to solve it. -4 Durre Nayab Safa answered this Sorry , it is like sec2 26-tan2(90-64) = sec2 26-tan2 26=1/cos2 26-sin2 26/cos2 26= 1-sin2 26/cos2 26= Cos2 26/cos2 26=1 -3 Durre Nayab Safa answered this Sec2 26-cot2 64= sec2 26- tan2 (90-64) = sec2 26-tan2 26=1/cos2 26- sin2 26/cos 2 26=1-sin2 26/cos2 26=cos2 26/cos2 26=1 -3
