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Search: Posts Made By: Dr Sardonicus
Forum: Miscellaneous Math 2020-12-20, 17:34
Replies: 10
Views: 2,572
Posted By Dr Sardonicus
I note that if p is prime, p = a2 + b2, and...

I note that if p is prime, p = a2 + b2, and tan(θp) = b/a, then θ2 = π/4, and for p > 2, tan(2*θp) = 2*a*b/( a2 - b2)

Interchanging the order of a and b changes θp to π/2 - θp , hence 2*θp to π -...
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