cot x can be rewritten as cos x / sin x so, sin x + cos x. cosx / sin x sin x + (cos x)^2 / sin x Then if you multiply by sin x... sin x. sin x + sinx. (cos x)^2 / sin x which becomes (sin x)^2 + (cos x)^2 I'll leave the honors to you.
Old Man River. NOTE Old Man River was a standard part of Robeson's repertoire and appears on many of his albums. It also became William Warfield's signature song. Show Boat's 1927 premiere announced the advent of a new kind of musical. For the first time, characters developed and matured.
title details and video sharing options. now playing Show Boat (1936) -- (Movie Clip) Ol' Man River Upon dismissing the flighty Magnolia (Irene Dunne), Paul Robeson (as Joe) offers his legendary rendition of Jerome Kern and Oscar Hammerstein II''s Ol' Man River in James Whale's Show Boat, 1936.