10.07.2015 Views

The Murder Mystery Method to Solve Exact Differential Equations

The Murder Mystery Method to Solve Exact Differential Equations

The Murder Mystery Method to Solve Exact Differential Equations

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Example 2: Final Solution <strong>Solve</strong>: (y+x)dx+(y)dy=0Witness M: Witness N:∫2x( y + x) dx = xy +2( y)2y∫ dy = 2<strong>The</strong> clue that contains the two variables (xy) was seen only by one of thetwo witnesses: <strong>The</strong>refore we do not trust them, and we do not have ourmurdererThis equation is Nonexact, it has <strong>to</strong> be solved by anothermethod

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!