Mathlib Map

Theorems · Theorem · group theory

vsub_vadd_eq_vsub_sub

∀ {G : Type u_1} {P : Type u_2} [inst : AddGroup G] [T : AddTorsor G P] (p₁ p₂ : P) (g : G),
  p₁ -ᵥ (g +ᵥ p₂) = p₁ -ᵥ p₂ - g

Subtracting the result of adding a group element produces the same result as subtracting the points and subtracting that group element.

Defined in
Mathlib.Algebra.Torsor.Defs
Cited by
32 results in Mathlib
Foundations
Depth 13 from the axioms · uses propext
Assumes
AddGroupAddTorsor

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

direction_affineSpan · cited by 46direction_affineSpanvsub_sub_vsub_cancel_right · cited by 39vsub_sub_vsub_cancel_rightvadd_vsub_vadd_cancel_right · cited by 9vadd_vsub_vadd_cancel_rig…Sbtw.angle₁₂₃_eq_pi · cited by 6Sbtw.angle₁₂₃_eq_piAffineSubspace.wSameSide_iff_exists_left · cited by 5AffineSubspace.wSameSide_…Wbtw.wOppSide₁₃ · cited by 4Wbtw.wOppSide₁₃vadd_vsub_vadd_cancel_left · cited by 4vadd_vsub_vadd_cancel_leftWbtw.trans_left_right · cited by 3Wbtw.trans_left_rightAffineSubspace.mem_affineSpan_insert_iff · cited by 3AffineSubspace.mem_affine…AffineSubspace.wOppSide_vadd_left_iff · cited by 2AffineSubspace.wOppSide_v…Affine.Simplex.points_vsub_eulerPoint · cited by 2Simplex.points_vsub_euler…AffineSubspace.wSameSide_vadd_left_iff · cited by 2AffineSubspace.wSameSide_…Collinear.oangle_sign_of_sameRay_vsub · cited by 2Collinear.oangle_sign_of_…Finset.weightedVSubOfPoint_vadd_eq_of_sum_eq_one · cited by 2Finset.weightedVSubOfPoin…vsub_vadd_comm · cited by 2vsub_vadd_commAddGroup · cited by 4410AddGroupHVAdd.hVAdd · cited by 1820HVAdd.hVAddAddTorsor · cited by 1657AddTorsorVSub.vsub · cited by 817VSub.vsubzero_sub · cited by 335zero_subneg_add_cancel · cited by 256neg_add_cancelneg_vsub_eq_vsub_rev · cited by 87neg_vsub_eq_vsub_revadd_sub_assoc · cited by 72add_sub_assocadd_right_inj · cited by 71add_right_injvadd_vsub · cited by 58vadd_vsubvsub_add_vsub_cancel · cited by 41vsub_add_vsub_cancelvsub_vadd_eq_vsub_subCITED BYCITES

Cites11

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by32

Results whose statement or proof uses this declaration.