- #1

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- 13

- Homework Statement
- -4(dx+dy)

- Relevant Equations
- What does -4(dx+dy) mean?

Hi, last semester I "solved" a full differential equation and the answer was (see the picture). What does it mean? Can I make a graphic with it or what? I really don't get it.

*Arrows are just a continuation of the main formula*

*Arrows are just a continuation of the main formula*