DHS 14.2 - Option 13. Decisions Ryabushko AP

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Uploaded: 29.12.2016
Content: 13v-IDZ14.2.doc (57 kB)

Description

1. Show that this expression is a total differential of the function u (x, y). Find u (x, y) function
1.13. (5y + cosx + 6xy2) dx + (5x + 6x2y) dy

2. Solve the following tasks:
2.13. Calculate the mass of a line segment y = 2 - x, made between the coordinate axes, if the linear density at each point is proportional to the square of abscissa at this point, and at (2, 0) is equal to 4.

Additional information

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

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