Revision history [back]
 | 1 | initial version |  |
Look: u(x)=cos(x)^2
v(x)=cos(x-(2/3)*pi)^2
w(x)=cos(x-(4/3)*pi)^2 and plot
plot((v+w+u)*2/3,-4,4)
| | 1 | initial version | |
Look: u(x)=cos(x)^2
v(x)=cos(x-(2/3)*pi)^2
w(x)=cos(x-(4/3)*pi)^2 and plot
plot((v+w+u)*2/3,-4,4)
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