Recent content by Ahmidahn
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Graduate Can Euler's Formula Be Modified to Create a Logarithmic Spiral?
Thanks again for all the replies. I will be pondering this one for a while.- Ahmidahn
- Post #14
- Forum: Linear and Abstract Algebra
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Graduate Can Euler's Formula Be Modified to Create a Logarithmic Spiral?
Are you wondering why I write the power in the exponent (theta) over "n"? Or what?- Ahmidahn
- Post #13
- Forum: Linear and Abstract Algebra
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Graduate Can Euler's Formula Be Modified to Create a Logarithmic Spiral?
"Logarithmic spiral"= r = a(exp)-b(theta) in polar coordinates Parametric form: x(t) = r(t) \cos(t) = ae^{bt} \cos(t)\, y(t) = r(t) \sin(t) = ae^{bt} \sin(t)\,- Ahmidahn
- Post #12
- Forum: Linear and Abstract Algebra
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Graduate Can Euler's Formula Be Modified to Create a Logarithmic Spiral?
I'm going to have to suss that out for the arc length...hmm...getting closer.- Ahmidahn
- Post #7
- Forum: Linear and Abstract Algebra
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Graduate Can Euler's Formula Be Modified to Create a Logarithmic Spiral?
Yes. That would seem to make sense. Correct me if I'm wrong reinterpreting the equation. e-a + i\theta = (e-a)(ei\theta)= (e-a)(cos\theta + i sin\theta) What kind of variable is "a" in this situation? Is this a three dimensional curve, or rather, can it be visualized in 3 dimensions...- Ahmidahn
- Post #6
- Forum: Linear and Abstract Algebra
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Graduate Can Euler's Formula Be Modified to Create a Logarithmic Spiral?
The Wikipedia entry for "Circular Polarization" has the "classical sinusoidal plane wave solution of the electromagnetic wave equation" - and the math behind it as well. It's similar, in general, to what I'm looking for. The math is beyond me. I actually know what some of those things are...- Ahmidahn
- Post #4
- Forum: Linear and Abstract Algebra
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Graduate Can Euler's Formula Be Modified to Create a Logarithmic Spiral?
Maybe something like: (cos \theta + i sin\theta)/w would translate into: [exp(i\theta)] / w where w is some decreasing function related to \theta? I don't know. I've been stuck on this one for almost two years. Thanks for your help.- Ahmidahn
- Post #3
- Forum: Linear and Abstract Algebra
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Graduate Can Euler's Formula Be Modified to Create a Logarithmic Spiral?
Is there a way to take Euler's formula "e^(i∅)" -which gives a circle; and change it into a logarithmic spiral? Does a simple modification like " e^-(i∅/n) " make any sense mathematically? If it actually does, my other question would be; supposing that such a logarithmic spiral is in fact just...- Ahmidahn
- Thread
- Change Formula
- Replies: 13
- Forum: Linear and Abstract Algebra