Example: to use the customized aplet, El:sin=0/-h, El:sin=o^h – HP 39g Graphing Calculator User Manual
Page 253
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3. Decide whether you want the aplet to operate in Degrees,
Radians, or Grads.
SHIFT MODES
Select
Degrees
Ha
ANSI
NUM
DECII
Radians
Grads
CHDaSE ANSLE MEASUAE
4. Ensure the TRIANGLES aplet is saved in the Aplet
Library.
APLET
The Solve aplet can now
be reset and used for other
problems.
APLET LIBRARY
i
ii<
......................................... .......................... .......................... ..........................
Parametric
Function
Inf erent ial...
Polar
8KB
0KB
.5KB
0KB T
Example: To use
the customized
aplet
To use the aplet, simply select the appropriate formula,
change to the Numeric view and solve for the missing
variable.
Find the length of a ladder leaning against a vertical wall if it
forms an angle of 35° with the horizontal and extends 5 metres
up the wall.
1. Select the aplet.
I
aplet
]
Select
TRIANGLES
TRIANGLES SÏMEDÜC MIEW^^
El:SIN
E2:C0SC8>=flzH
E3:TflNi8>=0-'fi
^E4;RB+Ba=C=
■linaigtCTBËMWMidiniiiiâUiiiti
2. Choose the sine fomiula in
El.
3. Change to the Numeric
view and enter the known
values.
NUM
35 I
ENTER
I
5 I
enter
]
S TRIANGLES SÏHEELIC VIEW g
El:SIN
E2!C0S E3:TRNi8)=0/fl E4:fl2+B8=C= E5: Ï ^TRIANGLES NUMERIC MIEWS 35 5 ENTER VALUE OR PRESS SOLVE Extending aplets 16-3