EVA version :  1.24
enter Cl(p) or Cl(p,q) :  p+q number basis vectors up to 5  , p positive squares, q negative squares
 
> tutor4()
Cl(3)
oriented volume :
j = e123
signature : (1,1,1)
 
#   exterior functions (product = outp)
 
x=e0+e12+e23
(1,0,0,0,1,0,1,0)
 
a=sqrt2(x)
power2(a,2)                  # a = sqrt(a)^2
(1,0,0,0,1,0,1,0)
 
a=exp2(x)
log2(a)                      # a = log(exp(a))
(1,0,0,0,1,0,1,0)
 
a=sin2(x)
b=cos2(x)
power2(a,2)+power2(b,2)      # sin(a)^2+cos(a)^2 = 1
(1,0,0,0,0,0,0,0)
 
atan2(tan2(x))               # a = atan(tan(a))
(1,0,0,0,1,0,1,0)
 
a=sinh2(x)
b=cosh2(x)
power2(a,2)-power2(b,2)      # sinh(a)^2-cosh(a)^2 = -1
(-1,0,0,0,0,0,0,0)
>
    exterior math functions