Theorems · Theorem · Lie groups
Real.Angle.sign_zero
Real.Angle.sign 0 = 0
- Cited by
- 9 results in Mathlib
- Foundations
- Depth 182 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Realproof · cited by 25,697
- Real.Anglestatement · cited by 518
- SignTypestatement and proof · cited by 318
- Real.Angle.signstatement · cited by 158
- SignType.signproof · cited by 128
- sign_zeroproof · cited by 33
- Real.Angle.sin_zeroproof · cited by 3
Cited by9
Results whose statement or proof uses this declaration.
- Orientation.oangle_eq_angle_of_sign_eq_oneproof · cited by 25
- Orientation.oangle_eq_of_angle_eq_of_sign_eqproof · cited by 3
- Orientation.oangle_sign_neg_leftproof · cited by 2
- Orientation.oangle_sign_neg_rightproof · cited by 2
- Orientation.oangle_sign_smul_rightproof · cited by 2
- AffineSubspace.SSameSide.oangle_sign_eqproof · cited by 2
- Orientation.oangle_eq_neg_angle_of_sign_eq_neg_oneproof · cited by 1
- Orientation.oangle_sign_smul_leftproof · cited by 1
- Orientation.angle_eq_iff_oangle_eq_or_sameRayproof · cited by 1