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.
Moon River is a song composed by Johnny Mercer (lyrics) and Henry Mancini (music) in 1961, for whom it won that year's Academy Award for Best Original Song. It is most well-known for being sung in the movie Breakfast at Tiffany's by Audrey Hepburn, although it has been covered by many other artists.