IDZ Ryabushko Option 9 KR "Differential Equations"
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Product description
Test "Differential Equations" (2 hours). 345 p.
Solve these differential equations.
1.9 xy′ − y = x2cosx
2.9 3extgydx = (1 + ex)sec2ydy
3.9 x3y′′ + x2y′ = 1
4.9 y′′ – 2y′ = ex(x2 + x – 3), y(0) = 2, y′(0) = 2
5.9 y′′ − 4y′ + 5y = e2x/cosx
Additional information
Detailed solution. Designed in PDF format for easy viewing of IDZ solutions on smartphones. In MS Word (doc format) sent additionally.