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(=] 2
B
T=2xq
"r" is a function; typ-
ing functions use the
same keys as math
calculations.
(x]
T=2XAXSART
types SART.
L (]
G
AXSQRTC(L+GD
Equation scrolls.
T=2Xa*xSART(L
Enters the equation.
Evaluating an Equation
Example: Period of a Pendulum. Part 1: Calculate the period of a
pendulum 3 meters long.
Keys:
Display:
Description:
L ?value
Prompts for L and dis-
plays current value of
L.
3
L=3.0000
Stores L, prompts for
G?value
G.
9.80665
G=9.8067
Stores G, calculates T
T=34752
(seconds).
Part 2: Calculate the period if the pendulum is lengthened to 4
meters.
L?3.6000
Prompts for L.
4
G?9.8067
Stores L, prompts for
G.
T=4.8128
Retains previous value
of G; calculates T.
30
1: Getting Started
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