Question

Please give the exact answer with steps​

Answer 1

we asume A as tita

now

(sinA -secA)^2 + (cosA - cosecA)^2 =(1-secA cosecA)

now first open bracket

sina^2 -seca^2+cosa2-coseca^2= a

now 2 seca - seca 2 + cosec 2 - cosec 2=

now

1 - sec A cosecA) ^2