Determine the order of the given differential equation and state whether the equation is linear or nonlinear. d4u dr4 + du dr + 5u = cos(r + u) (a) The order of this differential equation is (b) The equation is Choose
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Determine the order of the given differential equation and state whether the equation is linear or nonlinear.
(a) The order of this differential equation is
(b) The equation is Choose