DHS 14.2 - Option 28. Decisions Ryabushko AP

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Uploaded: 29.12.2016
Content: 28v-IDZ14.2.doc (54 kB)

Description

1. Show that this expression is a total differential of the function u (x, y). Find u (x, y) function
1.28. (1-y) / x2ydx + (1-2x) / xy2dy

2. Solve the following tasks:
2.28. Calculate the work of the force F = yi + (x + y) j when moving material point of origin to the point (1, 1) on the parabola y = x2.

Additional information

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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