Hp Prime Graphing Wireless Calculator Instrukcja Użytkownika Pobierz pdf (Strona 202)

100

101

198 Functions and commands

plotinequation

Shows the graph of the solution of inequations with 2

variables.

plotinequation(Expr,[x=xrange,y=yrange],[xste

p],[ystep])

polar_point Given the radius and angle of a point in polar form, returns

the point with rectangular coordinates in complex form.

polar_point(Radius, Angle)

Example:

polar_point(2, π/3) returns point

pole Given a circle and a line, returns the point for which the line

is polar with respect to the circle.

pole(Crcle,Line)

Example:

pole(circle(0, 1), line(1+i, 2)) returns

point(1/2,1/2)

POLYCOEF Returns the coefficients of a polynomial with roots given in the

vector or list argument.

POLYCOEF(Vector) or POLYCOEF(List)

Example:

POLYCOEF({-1, 1}) returns {1, 0, -1}

POLYEVAL Given a vector or list of coefficients and a value, evaluates the

polynomial given by those coefficients at the given value.

POLYEVAL(Vector, Value) or POLYEVAL(List,

Value)

Example:

POLYEVAL({1,0,-1},3) returns 8

polygon Draws the polygon whose vertices are elements in a list.

polygon(Point1, Point2, …, Pointn)

Example:

polygon(GA,GB,GD) draws ΔABD

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i 3⋅

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