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.
by Paterson. From book: The Man from Snowy River and Other Verses [ Previous | Next ] There was movement at the station, for the word had passed around. That the colt from old Regret had got away, And had joined the wild bush horses â he was worth a thousand pound, So all the cracks had gathered to the fray.