Question

X Show that the family of curves + a²+2 6² s a parameter. Solve the DE (D? + 2D+1)y = =X.COS X The differential equation for a circuit in wh 72​

Answer 1

Answer:

your answer is X = 40

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Answer 2

Answer:

• A method of “ascent” is used to solve the Cauchy problem for linear partial differential equations of the second order in p space variables with constant coefficients (i.e., the pure wave equation, the damped wave equation, and the heat equation).