Theorems · Theorem · real analysis
Real.sin_pi_div_six
Real.sin (Real.pi / 6) = 1 / 2
The sine of π / 6 is 1 / 2.
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 183 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement and proof · cited by 25,697
- Real.pistatement and proof · cited by 1,774
- Real.cosproof · cited by 424
- Real.sinstatement · cited by 389
- Real.cos_pi_div_two_subproof · cited by 8
- Real.cos_pi_div_threeproof · cited by 5
Cited by1
Results whose statement or proof uses this declaration.
- Real.tan_pi_div_sixproof · cited by 1