3 ms·
That's essentially the definition. φ is the solution to φ^2 - φ - 1 = 0 Which can be re-arranged, by dividing by φ to, φ - 1 - 1/φ = 0 or: 1/φ
by messe 5y ago
That's essentially the definition. φ is the solution to
φ^2 - φ - 1 = 0
Which can be re-arranged, by dividing by φ to,
φ - 1 - 1/φ = 0
or:
1/φ = φ - 1
- marginalia_nu 5y agoOr φ^-1=φ-1
- messe 5y agoYes, φ^-1 is another way to write 1/φ.
- marginalia_nu 5y agoYeah but the 【 ａｅｓｔｈｅｔｉｃｓ】