You can use SMath Studio to solve Matrix and Vector problem; Complex Numbers; Trigonometric; Hyperbolic; and Programming.

The function in Matrix and vector such as: alg, col, cols, det, el, identity, invert, length, mat, matrix, max, min, minor, rank, row, rows, tr, transpose, and vminor. The function in Complex numbers such as: arg, lm, pol2xy, Re, xy2pol. The function in Trigonometric such as: acos, acot, arccosec, arcsec, asin, atan, cos, cot, csc, sec, sin, and tan. The function in Hyperbolic such as: acosh, acoth, asinh, atanh, cosh, soth, csch, sech, sinh, and tanh. The function in Programming such as: for, if, line, and while.

SMath Studio also reserves the reference book as guider. The content of its reference book such as: Identical transformation (Properties of degrees, Properties of arithmetic roots, Properties of fractions; Formulas of the reduced multiplication, and Properties of modules);  Trigonometry (General concepts, Definitions, Functional relations of a single angle, Argument addition formulas, Multiple arguments formulas, Addition of trigonometric functions, Multiplication of trigonometric functions, Formulas of power reduction, Half angle formulas, Universal trigonometric substitution, Inverse trigonometric functions, Relations of angles in a triangle, Formulas of oblique-angled triangles, and Transformation of expressions);  Logarithm (Definition of a logarithm, Basic logarithmic identities, and Properties of logarithms);  Derivatives of functions (Definition of a derivatives, and Table of derivatives); Limits (Properties of limits, and Classical limits); Integrals (Table of Integrals, and Main rules); Series (Table of functions expanded into power series).

You can download SMath Studio from: http://download.cnet.com/SMath-Studio/3000-2053_4-10908235.html