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New posts in Golden Ratio
Verifying a long polynomial equation in (the reciprocal of) the Golden Ratio
May 03, 2021
How to prove $\phi=1+\sum_{n=1}^{\infty}\frac{(-1)^{n+1}}{F_nF_{n+1}}$
May 03, 2021
Is a visual proof to $\varphi = 1 + \tfrac{1}{{1 + \tfrac{1}{{1 + \tfrac{1}{{1 + \,\ddots\,}}}}}}$?
May 02, 2021
$a/b < (1 + \sqrt{5})/2 \iff a^2 - ab - b^2 < 0$?
May 02, 2021
How many pairs of numbers are there so they are the inverse of each other and they have the same decimal part?
May 02, 2021
How does one show that $\int_{0}^{1}{1\over 1+\phi x^4}\cdot{\mathrm dx\over \sqrt{1-x^2}}={\pi\over 2\sqrt{2}}?$
May 02, 2021
How can we show that $4\arctan\left({1\over \sqrt{\phi^3}}\right)-\arctan\left({1\over \sqrt{\phi^6-1}}\right)={\pi\over 2}$
May 02, 2021
Conjecture for the value of $\int_0^1 \frac{1}{1+x^{p}}dx$
May 01, 2021
New very simple golden ratio construction incorporating a triangle, square, and pentagon all with sides of equal length. Is there any prior art?
Apr 30, 2021
New, extremely simple golden ratio construction with two identical circles and line. Is there any prior art?
Apr 30, 2021
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