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chapter1(Basic Concepts)
- Differential Equations(Unknown function /independent variable /order/degree) 35:19
- Solutions 36:28
- IVB & PVB 20:06
- Find a solution ..... Fiind C1, C2 ,... 28:17
- HW1.14, 1.16, 1.17 ,18 ,1.19 ,1.25(a,d) 30(a,c,d) 22:21
- HW 1.31(b,e)1.34 , 1.37 , 1.42 22:19
- HW 1.48 , 1.52 16:53
- HW : 1.15 , 1.24(c,d) , 1.27(b, d) , 1.30(b,e) , 1.35 , 1.39 , 1.45 ,1.51 , 1.53 32:19
- مراجعهpart1 13:02
- مراجعهpart2 18:20
- مراجعهpart3 11:34
- مراجعهpart4 05:34
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chapter1(Basic Concepts)
