Which one of the following cannot be exactly determined using the methods of this chapter? A. cos 135 B. cot1-452 C. sin 300 D. tan 140

Non Homogeneous Linear nth Order DE. Solutions to ▯ n n▯1 2 ▯ (n) (n▯1) 00 0 Ly = a n + a n▯1D + ▯▯▯ + a2D + a D1+ a 0 y = any + an▯1 y + ▯▯▯ + a2y + a 1 + a y0= F(x); (1) where F(x) 6= 0: Every solution of this nonhomogeneous...