Question

prove it:tanx+cotx=secx cosecx

Answer 1

Answer:

Step-by-step explanation:

LHS=tanx+cotx

=(sinx/cosx)+(cosx+sinx)

=(sin^2x+cos^x)/sinx cosx

=1/sinx cosx

=(1/sinx)(1/cosx)

=cosecx secx

=secx cosecx=RHS

Hence proved