IDZ Ryabushko Option 23 KR "Differential Equations"
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Product description
Test "Differential Equations" (2 hours). 345 p.
Solve these differential equations.
1.23 xln(x/y)dy – ydx = 0
2.23 y′x + y = −xy2
3.23 y′′ + y′/x = 0
4.23 y′′ − y = 9xe2x, y(0) = 0, y′(0) = −5
5.23 y′′ + y = (2 + cos3x)/cos2x
Additional information
Detailed solution. Designed in PDF format for easy viewing of IDZ solutions on smartphones. In MS Word (doc format) sent additionally.