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# plugin-Quiz5 - [— Math245 Homework Quiz#Sa Spring 2009...

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Unformatted text preview: [— ,, Math245 Homework Quiz #Sa, Spring 2009 circle section: 1am, 12pm, 1pm Print Name: ' 1. Find the Laplace transform of the sin(bt) using the formal deﬁnition. If you don’t know the deﬁnition of Laplace transform, come up front asking your TA for it quietly. Specify the interval of s over which the transform is valid. (20 pts éiyffﬂ/f: \ 6?er \$977“)? 9%th \ [1W EMW ifgfrma/d C ’5 . x (O Extra Credits: (Only available if you know the deﬁnition of Laplace transform) 2. Find the Laplace transform of 57lnh(wt) and cosh(wt) using the formal deﬁnition. (5 pts for each; no partial credit) N m V I W A ﬁt,“— pm¢ﬁwf}: Eijgéi__ a? wig (oi/x]; ( W") : ———-—€U;+€ f; (Esau/75;: ﬁfbéd‘ #1 5 9”: Sky/f _: EL giganﬁ gm) MK 7? _ ,, \ ~«wo, @ v égﬁégﬂbﬁ§+gﬁ9€ L E :‘ii ‘I _J\ ~ﬁw<q' a 1 Z CU-S + 5+li E/ \(gﬂb) < 0 gxbml .KIL ’?3 :5 S » ; §3w12% >(M/ ) p '2/ \$34? 5 lid? (All/719 436? 7%)” (Ma/ff 9X5- \;L_ I 5%?Swﬂwﬁgz é? Ldﬁ'hgﬂui :lgw 34m 1 gfwoz 2/333 "K 6/ L‘ S360 r 3% ...
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plugin-Quiz5 - [— Math245 Homework Quiz#Sa Spring 2009...

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