symbolic >> Symbolic algebra
Symbols
 symbols sym
 ex_matrix Pi
Extended precision arithmetic
 digits	
 vpa to_double
Properties
 is_ex is_ex_matrix is_sym is_vpa syminfo
Expression manipulation
 subs collect expand lcoeff numden findsymbols findsym
Special Functions
 Abs Cos Cosh Exp Gcd Log Sin Sinh Tan Tanh aCos aCosh aSin aSinh
 aTan aTanh Sqrt
Polynomials
 tcoeff coeff degree ldegree sym2poly poly2sym sumterms
Calculus
 differentiate
Solving Equations
 symlsolve
 symfsolve
Number theory
 probably_prime
 quotient remainder premainder
Plot
 splot
Conversion
 to_char