Question

(Secx/sinx)-(sinx/cosx)

Answer 1

`(\sec x)/(\sin x)-(\sinx )/(\cos x)=(\sec x\cos x)/(\sin x\cos x)-(\sin^2x)/(\sin x\cos x)=(1-\sin^2x)/(\sin x\cos x)=(\cos^2x)/(\sin x\cos x)=(\cos x)/(\sin x)=\cot x`