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Mathematics, 23.06.2020 23:01 wolffee895

Find a general solution to the differential equation. y double prime (theta )plus 9 y (theta )equals 2 secant cubed 3 thetay′′(θ)+9y(θ)=2sec33θ The general solution is y (theta )y(θ)

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Find a general solution to the differential equation. y double prime (theta )plus 9 y (theta )equals...
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