HP 48gII Graphing, 50g Graphing manual Plane Geometry, Variable Description

Example:

Given: xm=10_cm, ω=15_r/s, φ=25_°, t=25_∝s.

Solution: x=9.0615_cm, v= 0.6344_m/s, a= 20.3884_m/s^2, f= 2.3873_Hz.

Plane Geometry (11)

Variable Description

βCentral angle of polygon

θVertex angle of polygon

AArea

bBase length (Rectangle, Triangle), or Length of semiaxis in x direction (Ellipse)

CCircumference

dDistance to rotation axis in y direction

hHeight (Rectangle, Triangle), or

Length of semiaxis in y direction (Ellipse)

I, Ix	Moment of inertia about x axis
Id	Moment of inertia in x direction at d
Iy	Moment of inertia about y axis

JPolar moment of inertia at centroid

LSide length of polygon

nNumber of sides

PPerimeter

rRadius

ri, ro	Inside and outside radii
rs	Distance to side of polygon
rv	Distance to vertex of polygon

vHorizontal distance to vertex

Reference: 4.

Equation Reference 543