---

Step * 1 of Lemma fun-converges-to-rexp


1. x : ℝ
⊢ Σi.(r1/r((i)!)) * x^i = e^x
BY
{ ((InstLemma `rexp-is-limit` [⌜x⌝]⋅ THENA Auto)
   THEN MoveToConcl (-1)
   THEN BLemma `series-sum_functionality`
   THEN Auto) }

---

Latex:

---

Latex:

1.  x  :  \mBbbR{}
\mvdash{}  \mSigma{}i.(r1/r((i)!))  *  x\^{}i  =  e\^{}x


By

---

Latex:
((InstLemma  `rexp-is-limit`  [\mkleeneopen{}x\mkleeneclose{}]\mcdot{}  THENA  Auto)
  THEN  MoveToConcl  (-1)
  THEN  BLemma  `series-sum\_functionality`
  THEN  Auto)

---

Home Index