tan2Q + cot2Q + 2 - sec2Q + cosec2Q
Answers
Answered by
0
Answer:
tan2A+cot2A+2=sec2A.csc2A
LHS=tan2A+cot2A+2 =tan2A+1+cot2A+1 =sec2A+csc2A =1cos2A+1sin2A =sin2A+cos2Acos2Asin2A =1cos2Asin2A =sec2Acsc2A=RHS More
Similar questions