tan^2A/sec^2A+cot^2A/cosec^2A=1
Answers
Answered by
0
tan^2A/sec^2A+cot^2A/cosec^2A
=sin^2A/cos^2A×cos^2A+cos^2A/sin^2A×sin^2A
=sin^2A+cos^2A
=1
Becz (sin^2x+cos^2x=1)
Similar questions