Nuprl Definition : r2-perp

r2-perp(x) ==  λi.if (i =z 0) then (-(x 1)/||x||) else (x 0/||x||) fi 



Definitions occuring in Statement :  real-vec-norm: ||x|| rdiv: (x/y) rminus: -(x) ifthenelse: if then else fi  eq_int: (i =z j) apply: a lambda: λx.A[x] natural_number: $n
Definitions occuring in definition :  natural_number: $n real-vec-norm: ||x|| apply: a rdiv: (x/y) rminus: -(x) eq_int: (i =z j) ifthenelse: if then else fi  lambda: λx.A[x]
FDL editor aliases :  r2-perp

Latex:
r2-perp(x)  ==    \mlambda{}i.if  (i  =\msubz{}  0)  then  (-(x  1)/||x||)  else  (x  0/||x||)  fi 



Date html generated: 2016_10_28-AM-07_42_06
Last ObjectModification: 2016_09_28-PM-01_49_28

Theory : reals!model!euclidean!geometry


Home Index