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Toronto Math Forum
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MAT244--2018F
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MAT244--Tests
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Term Test 2
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TT2A-P1
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Topic: TT2A-P1 (Read 7605 times)
Victor Ivrii
Administrator
Elder Member
Posts: 2607
Karma: 0
TT2A-P1
«
on:
November 20, 2018, 05:47:57 AM »
(a)
Find the general solution of
\begin{equation*}
y''-4y=2\tanh (t).
\end{equation*}
(b)
Find solution, such that $y(0)=0$, $y'(0)=0$.
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Jiabei Bi
Jr. Member
Posts: 7
Karma: 10
Re: TT2A-P1
«
Reply #1 on:
November 20, 2018, 12:34:21 PM »
This is my answer, thx
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Xu Zihan
Jr. Member
Posts: 7
Karma: 4
Re: TT2A-P1
«
Reply #2 on:
November 20, 2018, 01:16:03 PM »
Here is my answer, somewhere different from Jiabei's.
«
Last Edit: November 20, 2018, 01:20:54 PM by Xu Zihan
»
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Zhiqiu Ye
Newbie
Posts: 1
Karma: 3
Re: TT2A-P1
«
Reply #3 on:
November 20, 2018, 01:32:04 PM »
This is my answer, it is little bit different than Jiabei's answer.
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yukeqi957
Newbie
Posts: 1
Karma: 0
Re: TT2A-P1
«
Reply #4 on:
November 20, 2018, 01:55:31 PM »
this is my answer, a bit different from Jiabei,bi.
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Victor Ivrii
Administrator
Elder Member
Posts: 2607
Karma: 0
Re: TT2A-P1
«
Reply #5 on:
November 25, 2018, 12:31:30 PM »
Zhiqiu
is right. No $\arctan $ in the answe.
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Toronto Math Forum
»
MAT244--2018F
»
MAT244--Tests
»
Term Test 2
»
TT2A-P1