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Solve the simultaneous equations dx /dt + dy/dt 2y = 2 cos t 7 sin t dx/dt + dy/dt + 2x = 4

Solve the simultaneous equations

dx /dt + dy/dt – 2y = 2 cos t – 7 sin t

dx/dt + dy/dt + 2x = 4 cos t – 3 sin t

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