Determine the following integrals 41 42 43 44 45 46 COS X 2-3x dx e dx *+sec x e' + tan x - dx e cosec i dx (2) (2) (2) (3) Determine the area which lies below the x-axis enclosed between the curve y=x-5x+6 and the x-axis (6) A particle moves with variable acceleration a = 5t +3t, find an expression for the velocity in terms of t for this particle (3) [18]