Theorems · Theorem · number theory
Int.fib_two_mul
∀ (n : ℤ), Int.fib (2 * n) = Int.fib n * (2 * Int.fib (n + 1) - Int.fib n)
- Defined in
- Mathlib.Data.Int.Fib.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 80 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- two_mulproof · cited by 232
- Int.fibstatement and proof · cited by 26
- Int.fib_addproof · cited by 3
Cited by1
Results whose statement or proof uses this declaration.
- Int.fib_two_mul_add_twoproof · cited by 0