Irremediable 发表于 2025-3-27 00:13:16
http://reply.papertrans.cn/16/1554/155308/155308_31.pngLOPE 发表于 2025-3-27 04:15:44
http://reply.papertrans.cn/16/1554/155308/155308_32.png百科全书 发表于 2025-3-27 06:28:43
Complex Variables and Laplace Transforms,e assume that defining . where. and where . and . are independent variables is not totally mysterious. In Laplace Transforms, . can fruitfully be thought of as a complex variable. Indeed parts of this book (Section 6.2 for example) have already strayed into this territory.PANEL 发表于 2025-3-27 12:05:33
http://reply.papertrans.cn/16/1554/155308/155308_34.png倔强不能 发表于 2025-3-27 17:15:05
http://reply.papertrans.cn/16/1554/155308/155308_35.pngOWL 发表于 2025-3-27 20:24:49
http://reply.papertrans.cn/16/1554/155308/155308_36.png多余 发表于 2025-3-27 22:18:37
http://reply.papertrans.cn/16/1554/155308/155308_37.pngTOXIC 发表于 2025-3-28 03:10:25
Fourier Transforms,hands on” approach should dominate here. Having said this, texts that concentrate on computational aspects such as the FFT (Fast Fourier Transform), on time series analysis and on other branches of applied statistics sometimes do prefer the more pure approach in order to emphasise precision.