Calc
Inductive()
Lemma
NewType()
Proof
QExists()
QForAll()
Struct()
axiom()
cond()
define()
prove()
search()
simp()
abstract_arith()
rlemma()
sin_lower()
sqrt_bnd()
sqrt_lower()
sqrt_upper()
Factor a z3 expression. >>> x = smt.Real(“x”) >>> factor(x**2 + 2*x + 1) (x + 1)**2
e (ExprRef)
ExprRef