IDZ Ryabushko Option 12 KR "Differential Equations"
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Product description
Test "Differential Equations" (2 hours). 345 p.
Solve these differential equations.
1.12 x3y′ + x2y + x +1 = 0
2.12 (x + y)dx + xdy = 0
3.12 yy′′ + 1 = y′2
4.12 y′′ + y = cos3x, y(π/2) = 4, y′(π/2) = 1
5.12 y′′ + 2y′ + y = 3e−x√x + 1
Additional information
Detailed solution. Designed in PDF format for easy viewing of IDZ solutions on smartphones. In MS Word (doc format) sent additionally.