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Mathematics, 22.10.2021 21:50 jessicap7pg75
Verify that the function y = a cos x + b sin x, where, a, b ∈ R is a solution of the differential equation d2y/dx2 + y=0.
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Verify that the function y = a cos x + b sin x, where, a, b ∈ R is a solution of the differential eq...
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