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# Sakusan Puwanendran

Last seen: ungefär ett år ago Active since 2017

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How to plot Fourier series with 100 terms ?
I'm trying to plot the attached Fourier series for 100 terms but the plot shows values reaching 40 when I'm expecting maximum va...

mer än 3 år ago | 1 answer | 0

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Question

Help plotting Fourier Series expansion
I need to plot the Fourier Series over the interval t -pi:pi and m varying from 1,2,3,4 and 100 all on the same plot. Any help w...

mer än 3 år ago | 0 answers | 0

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Question

Right code for Centred finite difference?
Is this the right code to find the Centred finite difference and plot it on a graph? My plot looks wrong. The centred difference...

mer än 4 år ago | 0 answers | 0

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Question

Which is the best degree of the polynomial?
I have to find an equation that models the velocity with time with the data given. I believe the fourth degree is the ideal one...

mer än 4 år ago | 1 answer | 0

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Question

No line on my graph
I tried plotting modz as a function of log10w but there is no line on my graph w=0.001:1000 modz=sqrt((w.^0.5 + 20*cos(pi/8)*...

mer än 4 år ago | 2 answers | 0

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Question

How to work out the position vector?
The position vector a=[20sint;20cost;0] varies with time from t=0 to t=40 at 0.4 intervals. How do I calculate the values of a? ...

mer än 4 år ago | 1 answer | 0