1. Show that this expression is a total differential of the function u (x, y). Find u (x, y) function
1.17. (Sin2x - 1 / x2y) dx - 1 / xy2dy
2. Solve the following tasks:
2.17. Calculate the weight of the arc of the curve ρ = 3sinφ, φЄ [0; π / 4], if the density at each point is proportional to the distance to the pole and when φ = π / 4 is equal to 3.
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
No feedback yet