Nuprl Lemma : rv-partial-sum-unroll

∀[m:ℕ+]. ∀[X:Top].  (rv-partial-sum(m;i.X[i]) ~ rv-partial-sum(m - 1;i.X[i]) + X[m - 1])


Proof




Definitions occuring in Statement :  rv-partial-sum: rv-partial-sum(n;i.X[i]),  rv-add: X + Y,  nat_plus: ℕ+,  uall: ∀[x:A]. B[x],  top: Top,  so_apply: x[s],  subtract: n - m,  natural_number: $n,  sqequal: s ~ t
Lemmas :  top_wf,  nat_plus_wf,  lt_int_wf,  bool_wf,  equal-wf-T-base,  assert_wf,  less_than_wf,  le_int_wf,  le_wf,  bnot_wf,  uiff_transitivity,  eqtt_to_assert,  assert_of_lt_int,  eqff_to_assert,  assert_functionality_wrt_uiff,  bnot_of_lt_int,  assert_of_le_int
\mforall{}[m:\mBbbN{}\msupplus{}].  \mforall{}[X:Top].    (rv-partial-sum(m;i.X[i])  \msim{}  rv-partial-sum(m  -  1;i.X[i])  +  X[m  -  1])



Date html generated: 2015_07_17-AM-08_02_24
Last ObjectModification: 2015_01_27-AM-11_21_46

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