In this note..let's talk about the beautiful number Phi. numerically it is equal to \(\boxed{1.618}\)

remember the pentacle. each line cuts the other in the ratio 0f phi.....amazing isn't it.

share ..what do u know more about it.....

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TopNewestIt's the diagonal of a regular unit pentagon.

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nice !!

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\(\frac { 1+\sqrt { 5 } }{ 2 } \)

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A few amazing representations of my favourite number :

\[\varphi = \sqrt{1+\sqrt{1+\sqrt{1+\ldots}}}\]

\[\varphi = 1+ \frac{1}{1+\frac{1}{1+\ldots}}\]

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nice one.....

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read da vinci code...if you want

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