ZGrapher? Software can draw pictures? y(x),? X(y), limit, function defined by variable graph and table. The calculation functions include obtaining derived values, tangent and normal equations, digital integration and recursive analysis. Graphics, coordinate planes and spaces can be completely customized. Your graphics can be exported as BMP. GIF? And then what? PCX? Format.
Chapter one? grammar
When determining an equation, you can use operators, functions, constants and variables. Curves support all common mathematical operators and functions.
+? -*/? ^+-? ()? Brackets? brackets
abssqrtlnlgexp? Sign? Round? Round up or down
ceil? Contrary to the floor
The ratio of radian to angle
RadToDeg
Sin? Because? tg? ctg? arcctgarctg? arcsin? arccos?
Constant π-pi, e-exp( 1)
Chapter two? Management chart
Chapter three? Chart attribute
Chapter four? file attribute
Floor (number, meaning)?
Will the parameters? Number? Round down in the direction of decreasing absolute value to make it equal to the nearest? Meaning? A multiple of. Number the values to be rounded. Importance cardinal number