Toronto Math Forum
MAT2442019F => MAT244Test & Quizzes => Quiz7 => Topic started by: anntara khan on November 30, 2019, 01:30:51 PM

dx/dt = y
dy/dt = x+(1/6)*(x^3)
(a) Find an equation of the form H(x, y) = c satisfied by the trajectories.
(b) Plot several level curves of the function H. These are trajectories of the given system.
Indicate the direction of motion on each trajectory.

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