Yusuke Nakamura

2014 年からアクティブ

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質問

How to solve implicit equation with two variables?
Hi. I want to solve the following implicit equation for either a or b. a^3-6ba^2-12ab^2-8b^3=0 If it's solved for a, a can...

8年以上前 | 1 件の回答 | 0

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How to use variables in a matrix?
Hi. I was looking for the way to use a variable inside a matrix, and found some resources which explain the method using _sym...

8年以上前 | 2 件の回答 | 0

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質問

Question about Second-order ODE.
Q. A mass-spring-damper system is to be modeled to determine behavior of the system. The damping is modeling using a non-linear ...

9年以上前 | 0 件の回答 | 0

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質問

Question about third-order ODE.
*Q: The exact solution to the differential equation (t^2/0.357)f'''-(1/0.3)f'+f = t^0.3+5 is given in the figure below.* <</m...

9年以上前 | 0 件の回答 | 0

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質問

How to find increment function using Heun's method?
*Q: For the given differential equation: dy/dt + 2yt = 4, find the increment function using Heun's method without iteration for ...

9年以上前 | 0 件の回答 | 0

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質問

How to activate my MATLAB 2014a Student Virsion?
I bought new MATLAB 2014a Student Virsion from Amazon four months ago, and I'm trying to activate this license just now. I had h...

10年弱前 | 1 件の回答 | 1

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