9231 P11 - Jun 2014 - Q4 - 6 marks
6270
Obtain the general solution of the differential equation
\(\frac{\mathrm{d}^{2} x}{\mathrm{~d} t^{2}}-6 \frac{\mathrm{~d} x}{\mathrm{~d} t}+25 x=195 \sin 2 t\)
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