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KSK
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Need help on designing plot

Asked by KSK
on 27 May 2015
Latest activity Commented on by KSK
on 27 May 2015
Dear all,
Can anyone help me with the below? Appreciate if anyone can help. Thank you!
Design an x-y plot for the following where the values of x are from 0 to 20π with a spacing of π/100.
a. y = x.sin(x)
b. z = x.cos(x)
c. Convert the above 2D into a 3D plot using z as the third axis
Regards,
Martin

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1 Answer

Answer by Youssef Khmou
on 27 May 2015
Edited by Youssef Khmou
on 27 May 2015
 Accepted Answer

defining the variable is the first step :
x=0:pi/100:20*pi;
using element wise operation :
y=x.*sin(x);
z=x.*cos(x);
Three dimensional graph is given by :
plo3t(x,y,z)

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KSK
on 27 May 2015
Youssef Khmou Thank you very much! its work! i got two more question i posted today. hope you can help me. =) Really appreciated!

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