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1. Show that this expression is a total differential of the function u (x, y). Find u (x, y) function
1.12. (Ysin (x + y) + xycos (x + y) - 9x2) dx + (xsin (x + y) + xycos (x + y) + 2y) dy
2. Solve the following tasks:
2.12. Calculate static moments about axes arc astroid x = 2cos3t, y = 2sin3t, located in the first quadrant
1.12. (Ysin (x + y) + xycos (x + y) - 9x2) dx + (xsin (x + y) + xycos (x + y) + 2y) dy
2. Solve the following tasks:
2.12. Calculate static moments about axes arc astroid x = 2cos3t, y = 2sin3t, located in the first quadrant
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- Content type File
- Content description 59,5 kB
- Added to the site 17.01.2024
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Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
For the convenience of viewing IDZ solutions on smartphones, an additional file in PDF format is sent
For the convenience of viewing IDZ solutions on smartphones, an additional file in PDF format is sent
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