singleSubSingle_sub_singleSubSingle

English

Another linear relation among singleSubSingle basis elements: singleSubSingle i k r - singleSubSingle j k r = singleSubSingle i j r.

Русский

Ещё одно линейное соотношение между базисными элементами: singleSubSingle i k r - singleSubSingle j k r = singleSubSingle i j r.

LaTeX

$$$$ singleSubSingle(i,k,r) - singleSubSingle(j,k,r) = singleSubSingle(i,j,r). $$$$

Lean4

@[simp]
theorem singleSubSingle_sub_singleSubSingle (r : R) :
    singleSubSingle i k r - singleSubSingle i j r = singleSubSingle j k r := by ext : 1; simp

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