Thanks -- expand() did what I wanted. On Thursday, September 5, 2013 9:02:26 PM UTC+4, Boris Kheyfets wrote: > > Hello SymPy users, > > How do I force division? I have a fraction, which I get as a result of > series of subs. Now I get some z**(3/2) stuck in denominator. Here's a > object: > > -P**2*R**2*(2*q**2*z**(11/2) - 8*q**2*z**(7/2)*log(z) + 4*q**2*z**(7/2) - > 8*q**2*z**(3/2)*log(z)**2 - 8*q**2*z**(3/2)*log(z) - 6*q**2*z**(3/2) + > 4*q*z**5*log(z) - 8*q*z**3*log(z)**2 + 4*q*z**3*log(z) - 4*q*z**3 + 4*q*z + > 2*z**(9/2)*log(z)**2 + 4*z**(5/2)*log(z)**2 + z**(5/2) - > sqrt(z))/(8*q**2*z**(3/2)*log(z)**2) > > _____________ > With respect, > *Boris.* >
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