PSIMATH v. 2.2.0
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Size: 2.0 M Win95, WinNT 23-Jul-97
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PSIMATH is a modular mathematical calculator. Here are some of the main features: infix notation OR rpn ! +,-,*,/ with operator precedence 2+3*4=2+(3*4) and not (2+3)*4 ! base conversion: bases 2-16 elementary functions : x^2, sqr(x), log(x), ln(x), 1/x, ... trigonometric functions and their inverses : sin(x), cos(x), ... angle units : rad, deg and units of PI hyperbolic functions (+inverses) : sinh(x), cosh(x), ... memory cells: STO, RCL or drag/drop the numbers involved! keyboard input of digits and simple operations (+,-,*,/,=) logical operators: AND, OR primality check programmable user functions. graphical display of functions y=F(x) in arbitrary (x,y) ranges.
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