--- /dev/null
+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