theorem Th65:
  for p being FinSequence of REAL st p = |[0,0,0]| holds
  F2M p = <* <* 0 *>, <* 0 *>, <* 0 *> *>
  proof
    let p being FinSequence of REAL;
    assume p = |[0,0,0]|;
    then len p = 3 & p.1 = 0 & p.2 = 0 & p.3 = 0 by FINSEQ_1:45;
    hence thesis by DEF1;
  end;
