Question

cos(2π+x).cosec(2π+x).tan(π/2+x)÷sec(π/2+x).cosx.cot(π+x)​

Answer 1

cos 360+x can be cosx

cosec 360+x can be cosecx

tan 90+ x can be -cotx

sec 90+x can be -cosec

cot 90+x can be cotx