Adj异类的
发表于 2025-3-26 23:57:22
Differential Operator,All differential equations make use of the differential operator .. A convenient notation for it is the following: .The operator . follows some, but not all, laws of algebra.
–吃
发表于 2025-3-27 04:31:25
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dysphagia
发表于 2025-3-27 07:23:09
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Annotate
发表于 2025-3-27 10:23:27
Special Types of Differential Equations,One special type of differential equation, namely the . equation, was discussed in Chap. .. Here, that analysis is extended to other special type equations.
Nostalgia
发表于 2025-3-27 15:35:39
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indenture
发表于 2025-3-27 21:43:38
Resistors, Inductors, Capacitors,Comment: There are thirty figures in this chapter and about forty solved problems associated with the figures.
上下倒置
发表于 2025-3-27 23:32:52
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带来的感觉
发表于 2025-3-28 05:42:09
Answer to Assigned Problems, . for problems (1)–(10)
Glower
发表于 2025-3-28 07:30:54
Answer to Additional Assigned Problems,A function .(.) that is not necessarily periodic but is reasonably well behaved can be represented in terms of an integral involving its Fourier transform.
FIR
发表于 2025-3-28 11:55:16
Die Fette,ster ist diejenige, in der als Alkohol Glycerin und als Säure eine der Fettsäuren von der Buttersäure bis zur Stearinsäure, außerdem Ölsäure gebunden ist. Das Glycerin kann sich als dreiwertiger Alkohol mit drei Molekülen Fettsäure verestern.