Let y=1+sinxcosx(1+cosecx)
=1+sinxcosx(1+1sinx)
=sinx(1+sinx)cosx(1+sinx)
=tanx
Period of tanx=π
Period of y=π
(1+cosx) (1+sinx) = 5/4 Find (1-cosx) and (1-sinx)
(1+cosx) (1+sinx) = 5/4 Find a)(1-cosx) and b)(1-sinx)