MathCal is a full-featured scientific calculator application for your Pocket PC. Its range of features make it suitable for school and college students as well as engineers and other professionals. Key features include: • Operations: +, -, x, €, +/-, 1/x, ВЃГЈ, 3ВЃГЈ, yВЃГЈx, x^2, x^3, x^y, 10^x, PI, log, ln, e^x • Trigonometric, inverse, hyperbolic: sin, cos, tan, cot, sec, csc, asin, acos, atan, acot, asec, acsc, sinh, cosh, tanh, coth, sech, csch, asinh, acosh, atanh, acoth, asech, acsch. • Expressions: Lengthy algebraic expressions • Number Base: Allows you to work with numbers of base N (decimal, binary, hexadecimal) • Factorials, Permutations, and Combinatorials: X!, nCr, nPr • Backspace and brackets: Backspace to edit mistakes, brackets to frame your expressions correctly • Unit: More than 330 unit conversions • Complex Number: Calculate expressions with complex numbers, functions of complex are available too, such like sqrt(-10), asin, etc. • History: keeps your last 25 entries, and can also recall your history values to the main display • Copy/paste: Use ctrl-c/ctrl-v to copy/paste from/to clipboard • Matrix: Performs matrix operations. Finds Determinants, Eigenvalues, Eigenvectors, Transpose, Conjugate, Adjoint, and Inverse Matrix. • Vector: Performs vector transformations. For coordinates of Rectangular/Spherical/Cylindrical, and Radians/Degrees • Geometry: Finds perimeters, areas, and volumes of geometric objects. Include Rect, Parallelogram, Triangle, Trapezoid, Circle, Parallelepiped, Cylinder, Sphere. • Constants: Accesses physical constants and special constants • Function: Special functions such as Gamma, Beta, Error, Bessel, Hankel, Lengendre, etc. • Precision: Specify decimal. • Conversions: Amplitude/Phase, dB/dB-1, and Radians/Degrees Everything you need from a scientific calculator!