الكتاب بالروسي حاضرين عندي موجود
لو اني مااعرف بالروسي بس اطلع بالرسومات وافتح فمي هههههههههههه
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الكتاب بالروسي حاضرين عندي موجود
لو اني مااعرف بالروسي بس اطلع بالرسومات وافتح فمي هههههههههههه
It was surprising for me to find my quote posted on 6/13,
basically encouraging people to share their discoveries.
For those who are curious to explore the phi-pi spiral, I'll describe
it here:
The spiral is simply expressed in polar coordinates, with two
coordinates, one for radial vector and another for angle. I call it
the Phi Pi spiral, because those are basically the only components...
Sometimes you know the math is right because it is so simple.
The spiral equation is r(theta)=phi^(theta/pi).
Radius r, is a function of angle, theta.
In English, this simply means as the radial vector rotates pi radians,
or 180 degrees, the radial vector grows by the factor phi. For
example, when theta=0, r=1. When theta=pi, r=phi. When theta=2pi,
r=phi^2,(or phi*phi). And so on.
If you plot this for many revolutions, you will get the most
beautiful spiral in the universe.
.