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.
Can't Help Lovin' Dat Man. From Wikipedia, the free encyclopedia.  Can't Help Lovin' Dat Man  with music by Jerome Kern, and lyrics by Oscar Hammerstein II, is one of the most famous songs from their classic 1927 musical play Show Boat, adapted from Edna Ferber 's novel.