- #1
chavo004
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1/sin(phi) * d/d\phi(sin(phi) * du/d\phi) - d^2u/dt^2 = -sin 2t
for 0<\phi < pi, 0<t<\inf
Init. conditions:
u(\phi,0) = 0
du(\phi,0)/dt = 0 for 0<\phi<pi
How do I solve this problem and show if it exhibits resonance?
the natural frequencies are w = w_n = sqrt(/\_n) =2, correct?
for 0<\phi < pi, 0<t<\inf
Init. conditions:
u(\phi,0) = 0
du(\phi,0)/dt = 0 for 0<\phi<pi
How do I solve this problem and show if it exhibits resonance?
the natural frequencies are w = w_n = sqrt(/\_n) =2, correct?
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