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Step * of Lemma compose-rotate-by

∀[n,i,j:ℕ].  ((rotate-by(n;i) o rotate-by(n;j)) = rotate-by(n;i + j) ∈ (ℕn ⟶ ℕn))
BY
{ xxx(Auto THEN RWO "iterate-rotate-rotate-by<" 0 THEN Auto' THEN RWO "fun_exp_add" 0 THEN Auto)xxx }

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Latex:

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Latex:
\mforall{}[n,i,j:\mBbbN{}].    ((rotate-by(n;i)  o  rotate-by(n;j))  =  rotate-by(n;i  +  j))


By

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Latex:
xxx(Auto  THEN  RWO  "iterate-rotate-rotate-by<"  0  THEN  Auto'  THEN  RWO  "fun\_exp\_add"  0  THEN  Auto)xxx

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