ClassifyDifEq

ClassifyDifEq - & 3 8y = 9) d 2 y dt 2 + x d 2...

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Classify the equations as: Ordinary or Partial, order, degree, variables, linear or nonlinear 1) dy dx = cosx or y' = cosx 2) d 2 y dx 2 + k 3 y = 0 or ! ! y + k 3 y = 0 3) (x 2 + y 2 )dx = 2xdy 4) ! u ! t = h 2 ( ! 2 u ! x 2 + ! 2 u ! y 2 ) 5) ! 2 w ! x 2 + ! w ! y = 0 6) d 2 s dt 2 ! " # $ % 6 xy ds dt + s = 0 7) d 3 x dy 3 + x dx dy = 4xy 8) d 5 y dx 5 + x dy dx ! " # $ %
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Unformatted text preview: & 3 8y = 9) d 2 y dt 2 + x d 2 x dt 2 = x 10) x ! f ! x + y ! f ! y = nf 11) L d 2 u dt 2 + R du dt + 1 c u = Ecost 12) c ! ! ! y + m ! ! y " y = 6...
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