š Source: Mathlib/Geometry/Euclidean/Sphere/Ptolemy.lean
mul_dist_add_mul_dist_eq_mul_dist_of_cospherical
Cospherical
Set
Set.instInsert
Set.instSingletonSet
angle
Real.pi
Real
Real.instAdd
Real.instMul
Dist.dist
PseudoMetricSpace.toDist
MetricSpace.toPseudoMetricSpace
Set.insert_comm
mul_dist_eq_mul_dist_of_cospherical_of_angle_eq_pi
left_dist_ne_zero_of_angle_eq_pi
dist_mul_of_eq_angle_of_dist_mul
angle_eq_angle_of_angle_eq_pi_of_angle_eq_pi
angle_comm
mul_comm
Mathlib.Tactic.FieldSimp.eq_eq_cancel_eq
IsCancelMulZero.toIsLeftCancelMulZero
instIsCancelMulZero
Mathlib.Tactic.FieldSimp.eq_mul_of_eq_eq_eq_mul
Mathlib.Tactic.FieldSimp.NF.atom_eq_eval
Mathlib.Tactic.FieldSimp.NF.eval_mul_eval_cons
one_mul
Mathlib.Tactic.FieldSimp.eq_div_of_eq_one_of_subst
Mathlib.Tactic.FieldSimp.NF.cons_eq_div_of_eq_div
div_one
Mathlib.Tactic.FieldSimp.NF.eval_cons
Mathlib.Tactic.FieldSimp.zpow'_one
Mathlib.Tactic.FieldSimp.NF.mul_eq_eval
Mathlib.Tactic.FieldSimp.NF.div_eq_eval
Mathlib.Tactic.FieldSimp.NF.div_eq_evalā
Mathlib.Tactic.FieldSimp.NF.mul_eq_evalā
Mathlib.Tactic.FieldSimp.NF.eval_mul_eval_cons_zero
Mathlib.Tactic.FieldSimp.NF.eval_cons_of_pow_eq_zero
one_ne_zero
NeZero.one
GroupWithZero.toNontrivial
Mathlib.Tactic.FieldSimp.NF.eval_cons_mul_eval_cons_neg
Mathlib.Tactic.FieldSimp.NF.mul_eq_evalā
mul_one
Mathlib.Tactic.FieldSimp.NF.eval_cons_mul_eval
Mathlib.Tactic.FieldSimp.NF.cons_ne_zero
dist_comm
Mathlib.Tactic.FieldSimp.NF.mul_eq_evalā
Mathlib.Tactic.FieldSimp.NF.div_eq_evalā
mul_left_comm
dist_eq_add_dist_of_angle_eq_pi
Mathlib.Tactic.FieldSimp.subst_add
Mathlib.Tactic.FieldSimp.NF.pow_eq_eval
Mathlib.Tactic.FieldSimp.zpow'_ofNat
Mathlib.Tactic.FieldSimp.NF.div_eq_evalā
Mathlib.Tactic.FieldSimp.NF.one_div_eq_eval
dist_sq_mul_dist_add_dist_sq_mul_dist
IsDomain.toIsCancelMulZero
Real.instIsDomain
AddLeftCancelSemigroup.toIsLeftCancelAdd
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