Question 926613
How do I verify Csc x- Sec x / Csc x + Sec x = Cot x-1/Cot x + 1
{{{(cscx-secx)/(cscx+secx)=(Cot x-1)/(Cot x + 1)}}}
start with left side:
{{{(cscx-secx)/(cscx+secx)
=((1/sinx-1/cosx)/(1/sinx+1/cosx))(cosx/cosx)=(cotx-1)/(cotx+1)}}}
verified: left side = right side