Can anyone solve this for me ..(1+tan^2A/1+cot^2A)=(1-tan A)^2/(1-cot A)^2=tan^2A

Can anyone solve this for me ..(1+tan^2A/1+cot^2A)=(1-tan A)^2/(1-cot

1.	Can anyone solve this for me ..(1+tan^2A/1+cot^2A)=(1-tan A)^2/(1-cot A)^2=tan^2A
Answer» {tex}1+tan^2A/ 1+cot^2A{/tex}{tex}Sec^2A/Cosec^2A{/tex}1/cos2A .Sin2A/1Sin2A/Cos2ATan2A