Question 2[44] Find d'y in its simplest form if dx 2.1 x = vr - y' , where r is a constant. (4) 2.2 xy = tan(xy) (5) 2.3 Find in its simplest form if sinh (x y) = v1+ xy] (10) 2.4 If = = cos find and in its simplest form (7) Dy Exdy 2.5 If = = tan (xy ).find and ar -in their simplest forms (6) 2.6 A particle with positions given by the equations x = 3 cos 2 nt and y = 4 sin 2 nt, traverses the circle in a counter clockwise manner. Determine the equation for velocity () and acceleration ( (6) 2.7 Find - in its simplest form if x = sin-1 () and y = 4:4 -94) (6)