Question
2) Solve the DE subject to the given initial conditions.
x^2y" - 3xy' + 4y = 0, y(1) = 5, y'(1) = 3
3) Find the solution to the DE using power series
(x^2 + 1)y" + xy' - y = 0
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1) 50x'' + 100x = 0; x(0) = 0; x'(0) = -1050u^2 + 100 = 0
u^2 = -2
u = +/- sqrt(2) i
x = c1 sin(sqrt(2) t) + c2 cos(sqrt(2) t)
x(0)=0 requires c2 = 0
x'(0) = -10 requires -10 = sqrt(2) c1...