op()
Order()
Pi
pole_error
pow()
power
prem()
prepend()
primpart()
print()
print_context
print_csrc
print_dflt
print_latex
print_tree
pseries
psi()
quo()
rank()
real()
realsymbol()
REGISTER_FUNCTION
relational
rem()
remove_all()
remove_dirac_ONE()
remove_first()
remove_last()
resultant()
return_type()
return_type_tinfo()
S()
series()
normal
simplify_indexed()
sin()
sinh()
smod()
solve()
spinidx
spinor_metric()
sqrfree()
sqrt()
subs()
sy_anti()
sy_cycl()
sy_none()
sy_symm()
symbol
symbolic_matrix()
symmetrize()
symmetrize_cyclic()
symmetry
tan()
tanh()
tensor
tgamma()
to_cl_N()
to_double()
to_int()
to_long()
to_polynomial()
to_rational()
trace()
transpose()
traverse()
traverse_postorder()
traverse_preorder()
tree