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hassan elkholy


Last seen: 5日 前 |  2020 年からアクティブ

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質問


how can i write function to display matrix?
how can i write function to display a zero matrix and its diagonal calculated by function f(n) = f(n-1)+2f(n-2)+3 it has onl...

3年以上 前 | 1 件の回答 | 0

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質問


how to solve equation and mark value on its graph?
Let's say r = 200 ohm, and c = 200 microF I have the following equation Vc = V*(1-exp(-t./(R*C))); and I need to solve it to...

3年以上 前 | 1 件の回答 | 0

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質問


how can i plot this equation?
how can i plot this equation? x=0.1:1 y= x^3 ln (1/x)

3年以上 前 | 1 件の回答 | 0

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質問


i want to plot an log function
i want to plot this equation y=(r^3) ln (1/r) and i use the following code r = 0.01:0.001:1; y = (r^...

3年以上 前 | 1 件の回答 | 0

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質問


if i have poles and zeros of a transfer function, how to obtain this transfer function ???
if i have poles and zeros of a transfer function, how to obtain this transfer function ???

3年以上 前 | 1 件の回答 | 0

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質問


how can i include both linear and logarithmic scales in one plot???
how can i include both linear and logarithmic (dB) scales in one plot code figure; plot(w,20*log10(abs(p))) grid

3年以上 前 | 1 件の回答 | 0

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質問


how can i include both linear and logarithmic scales in one plot???
how can i include both linear and logarithmic (dB) scales in one plot code figure; plot(w,20*log10(abs(p))) grid

3年以上 前 | 1 件の回答 | 0

1

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質問


i need to convert data from hourly data to daily data and plot these data
i have hourly data in an excel sheet for a year and these data per hour but i need to plot it per day, how to do this please th...

3年以上 前 | 1 件の回答 | 0

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質問


how to find the largest number in the first 13 number in an array?
in a new array, i need to exract the largest number in the first 13 numbers in a certain array then the largest number in the ...

3年以上 前 | 2 件の回答 | 0

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