Tt [2012] pick out of the true statements: sin x-sin y s|*yfor all x,ye r 22. (a) sin 2x-sin 2y| sx- y for all x,y e r b) (c) sin x- sin ys |x -u for all x, y e

TT [2012] Pick out of the true statements: sin x-sin y s|*yfor all x,ye R 22. (a) sin 2x-sin 2y| sx- y for all x,y e R b) (c) sin x- sin ys |x -u for all x, y e R