def taylor_term(self, n, x, *previous_terms): # of (1+x)**e
if n < 0: return S.Zero
x = _sympify(x)
return C.binomial(self.exp, n) * Pow(x, n)
def taylor_term(self, n, x, *previous_terms): # of (1+x)**e
if n < 0:
return S.Zero
x = _sympify(x)
return C.binomial(self.exp, n) * Pow(x, n)
