show that :
(sin A- cosec A) ²+ (COSA - secA) ²
tan²A+ cot^2A-1
Answers
Answered by
0
Prove that (sinA+cosecA)^2+( cosA+secA)^2 equal to ... equal to 7+tan^2A+ cot^2A. 2 ... sin2 A + 2 + cosec2 A + cos2 A + 2 + sec2 A ---(sin A . cosec A =1=cos A . sec A).
please mark me as brainliest
Similar questions