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 | 1 | initial version |
Here a possible approach via an algebra over the free group:
F.<yy> = FreeGroup()
A = F.algebra(QQ)
y = A(yy)
yinv = A(yy^-1)
print( y*(y+1)*yinv )
| | 1 | initial version |
Here a possible approach via an algebra over the free group:
F.<yy> = FreeGroup()
A = F.algebra(QQ)
y = A(yy)
yinv = A(yy^-1)
print( y*(y+1)*yinv )
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