3.1 [-/10 Points] DETAILS ZILLDIFFEQMODAP11 4.6.017. Solve the differential equation by variation of parameters. 2y" - 4y' + 4y = e* sec x y(x) = 3. [-/10 Points] DETAILS ZILLDIFFEQMODAP11 4.4.010. Need Help? Read It MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Solve the given differential equation by undetermined coefficients. y" + 2y' = 2x + 7 - e 3.2 [-/10 Points] DETAILS ZILLDIFFEQMODAP11 4.6.020. y(x) = Solve the differential equation by variation of parameters, subject to the initial conditions y(0) = 1, y'(0) = 0. Need Help? Read It Watch It 2y" + y' - y = x + 5 y(x) = Need Help? Watch It Read It Submit Answer

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.