Step
*
1
1
1
1
2
of Lemma
rexp-of-nonneg-stronger
1. x : ℝ
2. r0 ≤ x
3. Σn.(x^n)/(n)! = e^x
4. k : ℕ+
5. i : ℕ
6. 2 ≤ i
7. Σ{if (i =z 0) then r1 if (i =z 1) then x else r0 fi | 2≤i≤i} = r0
⊢ (x + Σ{if (i =z 0) then r1 if (i =z 1) then x else r0 fi | 2≤i≤i}) = x
BY
{ (RWO "-1" 0 THEN Auto) }
Latex:
Latex:
1. x : \mBbbR{}
2. r0 \mleq{} x
3. \mSigma{}n.(x\^{}n)/(n)! = e\^{}x
4. k : \mBbbN{}\msupplus{}
5. i : \mBbbN{}
6. 2 \mleq{} i
7. \mSigma{}\{if (i =\msubz{} 0) then r1 if (i =\msubz{} 1) then x else r0 fi | 2\mleq{}i\mleq{}i\} = r0
\mvdash{} (x + \mSigma{}\{if (i =\msubz{} 0) then r1 if (i =\msubz{} 1) then x else r0 fi | 2\mleq{}i\mleq{}i\}) = x
By
Latex:
(RWO "-1" 0 THEN Auto)
Home
Index