Theorems · Theorem · Lie groups
Real.Angle.sign_pi_sub
∀ (θ : Real.Angle), (↑Real.pi - θ).sign = θ.sign
- 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.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Real.pistatement · cited by 1,774
- neg_negproof · cited by 960
- Real.Anglestatement and proof · cited by 518
- Real.Angle.coestatement · cited by 360
- SignTypestatement · cited by 318
- Real.Angle.signstatement and proof · cited by 158
- Real.Angle.sign_negproof · cited by 15
- Function.Antiperiodic.sub_eq'proof · cited by 5
- Real.Angle.sign_antiperiodicproof · cited by 3
Cited by1
Results whose statement or proof uses this declaration.
- Orientation.abs_oangle_sub_left_toReal_lt_pi_div_twoproof · cited by 1