Theorems · Theorem · special functions
Real.arccos_zero
Real.arccos 0 = Real.pi / 2
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 190 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement · cited by 25,697
- Real.pistatement and proof · cited by 1,774
- sub_zeroproof · cited by 938
- Real.arccosstatement · cited by 90
- Real.arcsin_zeroproof · cited by 9
Cited by3
Results whose statement or proof uses this declaration.
- InnerProductGeometry.angle_zero_leftproof · cited by 14
- InnerProductGeometry.angle_zero_rightproof · cited by 10
- InnerProductGeometry.angle_add_eq_arccos_of_inner_eq_zeroproof · cited by 8