sympy

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https://github.com/sympy/sympy/releases

['Abs', 'AccumBounds', 'Add', 'Adjoint', 'AlgebraicField', 'AlgebraicNumber', 'And', 'AppliedPredicate', 'AssumptionsContext', 'Atom', 'AtomicExpr', 'BasePolynomialError', 'Basic', 'BlockDiagMatrix', 'BlockMatrix', 'C', 'CC', 'CRootOf', 'Catalan', 'Chi', 'Ci', 'Circle', 'ClassRegistry', 'CoercionFailed', 'Complement', 'ComplexField', 'ComplexRegion', 'ComplexRootOf', 'ComputationFailed', 'ConditionSet', 'Contains', 'CosineTransform', 'Curve', 'DeferredVector', 'Derivative', 'Determinant', 'DiagonalMatrix', 'DiagonalOf', 'Dict', 'DiracDelta', 'Domain', 'DomainError', 'Dummy', 'E', 'E1', 'EPath', 'EX', 'Ei', 'Eijk', 'Ellipse', 'EmptySequence', 'EmptySet', 'Eq', 'Equality', 'Equivalent', 'EulerGamma', 'EvaluationFailed', 'ExactQuotientFailed', 'Expr', 'ExpressionDomain', 'ExtraneousFactors', 'FF', 'FF_gmpy', 'FF_python', 'FU', 'FallingFactorial', 'FiniteField', 'FiniteSet', 'FlagError', 'Float', 'FourierTransform', 'FractionField', 'Function', 'FunctionClass', 'FunctionMatrix', 'GF', 'GMPYFiniteField', 'GMPYIntegerRing', 'GMPYRationalField', 'Ge', 'GeneratorsError', 'GeneratorsNeeded', 'GeometryError', 'GoldenRatio', 'GramSchmidt', 'GreaterThan', 'GroebnerBasis', 'Gt', 'HadamardProduct', 'HankelTransform', 'Heaviside', 'HeuristicGCDFailed', 'HomomorphismFailed', 'I', 'ITE', 'Id', 'Identity', 'Idx', 'ImageSet', 'ImmutableDenseMatrix', 'ImmutableMatrix', 'ImmutableSparseMatrix', 'Implies', 'Indexed', 'IndexedBase', 'Integer', 'IntegerRing', 'Integral', 'Intersection', 'Interval', 'Inverse', 'InverseCosineTransform', 'InverseFourierTransform', 'InverseHankelTransform', 'InverseLaplaceTransform', 'InverseMellinTransform', 'InverseSineTransform', 'IsomorphismFailed', 'KroneckerDelta', 'LC', 'LM', 'LT', 'Lambda', 'LambertW', 'LaplaceTransform', 'Le', 'LessThan', 'LeviCivita', 'Li', 'Limit', 'Line', 'Line3D', 'Lt', 'MatAdd', 'MatMul', 'MatPow', 'Matrix', 'MatrixBase', 'MatrixExpr', 'MatrixSlice', 'MatrixSymbol', 'Max', 'MellinTransform', 'Min', 'Mod', 'Monomial', 'Mul', 'MultivariatePolynomialError', 'MutableDenseMatrix', 'MutableMatrix', 'MutableSparseMatrix', 'N', 'Nand', 'Ne', 'NonSquareMatrixError', 'Nor', 'Not', 'NotAlgebraic', 'NotInvertible', 'NotReversible', 'Number', 'NumberSymbol', 'O', 'OperationNotSupported', 'OptionError', 'Options', 'Or', 'Order', 'POSform', 'Piecewise', 'Plane', 'Point', 'Point2D', 'Point3D', 'PoleError', 'PolificationFailed', 'Poly', 'Polygon', 'PolynomialDivisionFailed', 'PolynomialError', 'PolynomialRing', 'Pow', 'PrecisionExhausted', 'Predicate', 'Product', 'ProductSet', 'PurePoly', 'PythonFiniteField', 'PythonIntegerRing', 'PythonRationalField', 'Q', 'QQ', 'QQ_gmpy', 'QQ_python', 'RR', 'Range', 'Rational', 'RationalField', 'Ray', 'Ray3D', 'RealField', 'RealNumber', 'RefinementFailed', 'RegularPolygon', 'Rel', 'RisingFactorial', 'RootOf', 'RootSum', 'S', 'SOPform', 'SYMPY_DEBUG', 'Segment', 'Segment3D', 'SeqAdd', 'SeqFormula', 'SeqMul', 'SeqPer', 'Set', 'ShapeError', 'Shi', 'Si', 'Sieve', 'SineTransform', 'SparseMatrix', 'StrictGreaterThan', 'StrictLessThan', 'Subs', 'Sum', 'Symbol', 'SymmetricDifference', 'SympifyError', 'TableForm', 'Trace', 'Transpose', 'Triangle', 'Tuple', 'Unequality', 'UnificationFailed', 'Union', 'UnivariatePolynomialError', 'Wild', 'WildFunction', 'Xor', 'Ynm', 'Ynm_c', 'ZZ', 'ZZ_gmpy', 'ZZ_python', 'ZeroMatrix', 'Znm', '__builtins__', '__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__path__', '__spec__', '__sympy_debug', '__version__', 'acos', 'acosh', 'acot', 'acoth', 'acsc', 'add', 'adjoint', 'airyai', 'airyaiprime', 'airybi', 'airybiprime', 'apart', 'apart_list', 'apply_finite_diff', 'are_similar', 'arg', 'as_finite_diff', 'asec', 'asech', 'asin', 'asinh', 'ask', 'ask_generated', 'assemble_partfrac_list', 'assoc_laguerre', 'assoc_legendre', 'assume', 'assuming', 'assumptions', 'atan', 'atan2', 'atanh', 'basic', 'bell', 'bernoulli', 'besseli', 'besselj', 'besselk', 'besselsimp', 'bessely', 'beta', 'binomial', 'binomial_coefficients', 'binomial_coefficients_list', 'bivariate', 'block_collapse', 'blockcut', 'bool_map', 'boolalg', 'bottom_up', 'bspline_basis', 'bspline_basis_set', 'cache', 'cacheit', 'calculus', 'cancel', 'capture', 'cartes', 'casoratian', 'catalan', 'cbrt', 'ccode', 'ceiling', 'centroid', 'chebyshevt', 'chebyshevt_poly', 'chebyshevt_root', 'chebyshevu', 'chebyshevu_poly', 'chebyshevu_root', 'checkodesol', 'checkpdesol', 'checksol', 'class_registry', 'classify_ode', 'classify_pde', 'closest_points', 'cofactors', 'collect', 'collect_const', 'combinatorial', 'combsimp', 'comp', 'compatibility', 'compose', 'concrete', 'conditionset', 'conjugate', 'construct_domain', 'containers', 'contains', 'content', 'continued_fraction', 'continued_fraction_convergents', 'continued_fraction_iterator', 'continued_fraction_periodic', 'continued_fraction_reduce', 'convex_hull', 'core', 'coreerrors', 'cos', 'cosh', 'cosine_transform', 'cot', 'coth', 'count_ops', 'count_roots', 'csc', 'csch', 'cse', 'cse_main', 'cse_opts', 'curve', 'cycle_length', 'cyclotomic_poly', 'decompogen', 'decompose', 'decorator', 'decorators', 'default_sort_key', 'deg', 'degree', 'degree_list', 'denom', 'dense', 'deprecated', 'det', 'det_quick', 'deutils', 'diag', 'dict_merge', 'diff', 'difference_delta', 'digamma', 'dirichlet_eta', 'discriminant', 'div', 'divisor_count', 'divisor_sigma', 'divisors', 'doctest', 'dsolve', 'egyptian_fraction', 'elementary', 'ellipse', 'elliptic_e', 'elliptic_f', 'elliptic_k', 'elliptic_pi', 'entity', 'enumerative', 'epath', 'epathtools', 'erf', 'erf2', 'erf2inv', 'erfc', 'erfcinv', 'erfi', 'erfinv', 'euler', 'euler_equations', 'evalf', 'evaluate', 'exceptions', 'exp', 'exp_polar', 'expand', 'expand_complex', 'expand_func', 'expand_log', 'expand_mul', 'expand_multinomial', 'expand_power_base', 'expand_power_exp', 'expand_trig', 'expint', 'expr', 'expr_with_intlimits', 'expr_with_limits', 'expressions', 'exprtools', 'exptrigsimp', 'exquo', 'external', 'eye', 'factor', 'factor_', 'factor_list', 'factor_nc', 'factor_terms', 'factorial', 'factorial2', 'factorint', 'factorrat', 'facts', 'false', 'fancysets', 'farthest_points', 'fcode', 'ff', 'fibonacci', 'field', 'field_isomorphism', 'filldedent', 'finite_diff', 'finite_diff_weights', 'flatten', 'floor', 'fourier_series', 'fourier_transform', 'fps', 'frac', 'fraction', 'fresnelc', 'fresnels', 'fu', 'function', 'functions', 'gamma', 'gcd', 'gcd_list', 'gcd_terms', 'gcdex', 'gegenbauer', 'generate', 'genocchi', 'geometry', 'get_contraction_structure', 'get_indices', 'gff', 'gff_list', 'gosper', 'grevlex', 'grlex', 'groebner', 'ground_roots', 'group', 'gruntz', 'hadamard_product', 'half_gcdex', 'hankel1', 'hankel2', 'hankel_transform', 'harmonic', 'has_dups', 'has_variety', 'hermite', 'hermite_poly', 'hessian', 'hn1', 'hn2', 'homogeneous_order', 'horner', 'hyper', 'hyperexpand', 'hypersimilar', 'hypersimp', 'idiff', 'igcd', 'igrevlex', 'igrlex', 'ilcm', 'ilex', 'im', 'imageset', 'immutable', 'index_methods', 'indexed', 'inequalities', 'inference', 'init_printing', 'init_session', 'integer_nthroot', 'integrals', 'integrate', 'interactive', 'interactive_traversal', 'interpolate', 'interpolating_poly', 'intersection', 'intervals', 'inv_quick', 'inverse_cosine_transform', 'inverse_fourier_transform', 'inverse_hankel_transform', 'inverse_laplace_transform', 'inverse_mellin_transform', 'inverse_sine_transform', 'invert', 'is_decreasing', 'is_increasing', 'is_monotonic', 'is_nthpow_residue', 'is_primitive_root', 'is_quad_residue', 'is_strictly_decreasing', 'is_strictly_increasing', 'is_zero_dimensional', 'isolate', 'isprime', 'iterables', 'itermonomials', 'jacobi', 'jacobi_normalized', 'jacobi_poly', 'jacobi_symbol', 'jn', 'jn_zeros', 'jordan_cell', 'jscode', 'julia_code', 'laguerre', 'laguerre_poly', 'lambdify', 'laplace_transform', 'latex', 'lcm', 'lcm_list', 'legendre', 'legendre_poly', 'legendre_symbol', 'lerchphi', 'lex', 'li', 'limit', 'limit_seq', 'line', 'line3d', 'line_integrate', 'linear_eq_to_matrix', 'linsolve', 'list2numpy', 'ln', 'log', 'logcombine', 'loggamma', 'logic', 'lowergamma', 'lucas', 'magic', 'manualintegrate', 'mathematica_code', 'mathieuc', 'mathieucprime', 'mathieus', 'mathieusprime', 'matrices', 'matrix2numpy', 'matrix_multiply_elementwise', 'matrix_symbols', 'meijerg', 'meijerint', 'mellin_transform', 'memoization', 'memoize_property', 'minimal_polynomial', 'minpoly', 'misc', 'mobius', 'mod', 'mod_inverse', 'monic', 'mpmath', 'mul', 'multidimensional', 'multinomial', 'multinomial_coefficients', 'multiplicity', 'n_order', 'nan', 'nextprime', 'nfloat', 'not_empty_in', 'npartitions', 'nroots', 'nsimplify', 'nsolve', 'nth_power_roots_poly', 'ntheory', 'nthroot_mod', 'numbered_symbols', 'numbers', 'numer', 'octave_code', 'ode', 'ode_order', 'ones', 'oo', 'operations', 'ordered', 'pager_print', 'parallel_poly_from_expr', 'parsing', 'partitions_', 'pde', 'pde_separate', 'pde_separate_add', 'pde_separate_mul', 'pdiv', 'pdsolve', 'perfect_power', 'periodic_argument', 'pexquo', 'pi', 'piecewise_fold', 'plane', 'plot', 'plot_backends', 'plot_implicit', 'plotting', 'point', 'polar_lift', 'polarify', 'pollard_pm1', 'pollard_rho', 'poly', 'poly_from_expr', 'polygamma', 'polygon', 'polylog', 'polys', 'polysys', 'posify', 'postfixes', 'postorder_traversal', 'powdenest', 'power', 'powsimp', 'pprint', 'pprint_try_use_unicode', 'pprint_use_unicode', 'pquo', 'prefixes', 'prem', 'preorder_traversal', 'pretty', 'pretty_print', 'preview', 'prevprime', 'prime', 'primefactors', 'primepi', 'primerange', 'primetest', 'primitive', 'primitive_element', 'primitive_root', 'primorial', 'principal_branch', 'print_gtk', 'print_python', 'print_tree', 'printing', 'prod', 'product', 'products', 'public', 'python', 'quadratic_residues', 'quo', 'rad', 'radsimp', 'randMatrix', 'random_poly', 'randprime', 'rational_interpolate', 'ratsimp', 'ratsimpmodprime', 'rcollect', 're', 'real_root', 'real_roots', 'recurr', 'reduce_abs_inequalities', 'reduce_abs_inequality', 'reduce_inequalities', 'reduced', 'refine', 'refine_root', 'register_handler', 'relational', 'release', 'rem', 'remove_handler', 'reshape', 'residue', 'residue_ntheory', 'resultant', 'rf', 'ring', 'root', 'rootof', 'roots', 'rot_axis1', 'rot_axis2', 'rot_axis3', 'rsolve', 'rsolve_hyper', 'rsolve_poly', 'rsolve_ratio', 'rules', 'runtests', 'satisfiable', 'sec', 'sech', 'separatevars', 'sequence', 'series', 'seterr', 'sets', 'sfield', 'sieve', 'sift', 'sign', 'signsimp', 'simplify', 'simplify_logic', 'sin', 'sinc', 'sine_transform', 'singleton', 'singularities', 'sinh', 'solve', 'solve_linear', 'solve_linear_system', 'solve_linear_system_LU', 'solve_poly_inequality', 'solve_poly_system', 'solve_rational_inequalities', 'solve_triangulated', 'solve_undetermined_coeffs', 'solve_univariate_inequality', 'solvers', 'solveset', 'source', 'sparse', 'special', 'sqf', 'sqf_list', 'sqf_norm', 'sqf_part', 'sqrt', 'sqrt_mod', 'sqrt_mod_iter', 'sqrtdenest', 'srepr', 'sring', 'sstr', 'sstrrepr', 'stieltjes', 'strategies', 'sturm', 'subfactorial', 'subresultants', 'subsets', 'summation', 'summations', 'swinnerton_dyer_poly', 'symarray', 'symbol', 'symbols', 'symmetric_poly', 'symmetrize', 'sympify', 'take', 'tan', 'tanh', 'tensor', 'terms_gcd', 'test', 'textplot', 'threaded', 'timed', 'timeutils', 'to_cnf', 'to_dnf', 'to_nnf', 'to_number_field', 'together', 'topological_sort', 'totient', 'trace', 'trailing', 'transforms', 'transpose', 'traversaltools', 'trigamma', 'trigonometry', 'trigsimp', 'true', 'trunc', 'unbranched_argument', 'unflatten', 'unpolarify', 'uppergamma', 'use', 'util', 'utilities', 'var', 'variations', 'vectorize', 'vfield', 'viete', 'vring', 'wronskian', 'xfield', 'xring', 'xthreaded', 'yn', 'zeros', 'zeta', 'zoo']

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安装方式：下载源码，python setup.py install