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Leesy


2017 年からアクティブ

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質問


Use Eulers method in Matlab without using syms command
I have the following ode: dy/dt = (4t^2)-.5y with y(0)=2, I need to use Eulers method to solve it with a time step of 1...

8年弱 前 | 0 件の回答 | 0

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Help with a code calculating ?
Please help

8年弱 前 | 1 件の回答 | 0

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"Error using mesh" code when trying to graph linear regressions
<</matlabcentral/answers/uploaded_files/71563/matlab1.JPG>> For some reason, with this code, i get a funny little blue figure...

8年弱 前 | 1 件の回答 | 0

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How to find variance and std in matlab without using zeros in matrix?
<</matlabcentral/answers/uploaded_files/70564/matlab1.jpg>> I have a matrix (pm2d), and i need to calculate the std and (popu...

8年弱 前 | 3 件の回答 | 0

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How to take average/median of table columns without the zeros?
<</matlabcentral/answers/uploaded_files/70553/matlab1.jpg>> Hey there, I have a big table (called pm2d), 12 columns by 31 r...

8年弱 前 | 1 件の回答 | 0

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Word problem involving an increase in volume but not height?
The problem is 'The volume of a cylinder of height h and radius r is given by V=pir^2h; a particular cylindrical tank is 15 m ta...

約8年 前 | 0 件の回答 | 0

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Problem graphing a piece-wise function in R2016a??
I need help graphing a piece wise function in Matlab, the function is y(t) = y1=-3t^2+5 when t>=0 and y2=3t^2+5 when t<0 ...

約8年 前 | 1 件の回答 | 0

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