---

Step * of Lemma neg_id_fps

∀[X:Type]. ∀[r:CRng].  (-(0) = 0 ∈ PowerSeries(X;r))
BY
{ (Auto
   THEN RepUR ``fps-add fps-neg fps-zero power-series fps-coeff`` 0
   THEN Ext
   THEN Reduce 0
   THEN Auto
   THEN RW RngNormC 0
   THEN Auto) }

---

Latex:

---

Latex:
\mforall{}[X:Type].  \mforall{}[r:CRng].    (-(0)  =  0)


By

---

Latex:
(Auto
  THEN  RepUR  ``fps-add  fps-neg  fps-zero  power-series  fps-coeff``  0
  THEN  Ext
  THEN  Reduce  0
  THEN  Auto
  THEN  RW  RngNormC  0
  THEN  Auto)

---

Home Index