Calculating the Golden Ratio Geometrically
8:19
Constructing the Golden Rectangle
22:55
The Golden Ratio: Is It Myth or Math?
11:17
The Truly Remarkable Lucas Sequence
16:41
What is the basic building block of all mathematics? (A surprising answer!)
12:11
Introduction to Calculus (1 of 2: Seeing the big picture)
15:13
The Golden Ratio (why it is so irrational) - Numberphile
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The Golden Ratio in the Fibonacci Sequence
10:46