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Mathematics 255 - Spring 2017

Homework

Problems 2-7: 1, 2, 3, 4

Also: Solve the following equations:

  1. $yy'' + (y')^2 = 0$
  2. $xy'' = y' + (y')^3$

Answers:

  1. $y^2 = c_1x + c_2$
  2. $x^2 + (y - c_2)^2 = c_1^2$