Casio FX-82TL User Manual - Page 2
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* Use the COMP mode for percentage' caloulations:
Example t:To calculate 12%. ot 1 500°
5
fap
e Example 3: To add 15% onto 2500
set} ('%} ea[
2875. |
[
2875, |
4. Example a To discount: 3500 by 25%.
ga 2s eo es [
° Example Solf 300. grams* are added to. atest: sample
originally weighing 500 grams, "what is the percentage
increase. in weight?
300:+500-32:4
9 9 °
60 (6)
ee gee
500 8
eer
a m e
°. Example 6: if isinberstiie: changes trom 40°C Ip 46°C,
what saiihocinoe did it ree?
:
:
Lak
'oa for scientific function' calculations
ons = 3. 14189265359
ee BI Trigonometicinverie Trigonometric.
Functions
ee
° Example 1: sin63°52'41"". iets
Ae BBW: Gl Ge =a) (1D
"Other models: G8 8 CD
ee
Bow
2t
a e 3 | 0.897859912 |
« ae 2360s (4 3 cia)
~ X-OSW: 8 2) YD
ge
Other models: (a faa) (2)
ie
ee
a3)
05
° » Example 3: cos"? "2. Pred
;
ty. BBW: "(ong [nose (ane) a a
% ' a - ies
Other models: (9 fm) (2)
ae
ej CC) 2 BH 2 C7) ep | 0.78598163
.@
a]
0.25
*. Example 4: tan'0. 741
eB = 074i eg | 38. 53844577
n
a Hyperbolicnverse Hyperbolic.
- Functions ©
:
* + Example 1
1: 'sinh 3. 6
fy) @) 3.68
18.28545536
e Example 2: sinh
2
oe
hn
O S
a l a
.
Es .oaeaane,
Angle Unit Conversion ©
* Press fii) Gas] to display the following menu.
6 . Pressing ica} ), eit converts the displayed vatue to
=
the corresponding angie unit.
¢ Example : To convert 4:25 radians » degrees
4,25 @B BS) (2) (R) EB] 943'5070629
1 Common and. Natural: Logarithms), "eo
'Antilogarithms:
.
=
8 Example 1: log i 23 w 1 23
0 9899051 7 1
¢ Example 2: In 90 (=log, 90) ©
90
° Example 3: ee
ca) 2.10
449980967
"22026.46579
31 Gan7 766
e Example 4: 102). ew (8) 1.5
* Example 5:2!
20.46
1
Ea Square Roots, Cube Roots; Rogie re
= equares. Cubes, Reciprocals, ©
_ Factorials, Random, Numbers and mw
7 Ge} AE) 123
| & Example 41234302 #088 er
|
28 90) ea [7025-]
* Example 5: 12°
5 se)
seo)
if
40320. | }
e Example 8: To generate a ranger. umber: between : -
6.000 and 0.999
é
ore
: - Example 728!
F | Example (results | differ each time) :
* Example 9: 37. -
3 Gd CH
Ea G8
[-9.424777961 |
FIX, SCI, RND
° Example 13:200+7%14=400 200° oe fe
EE
:
- 200 Ea
400:-
(Species three dacimal
pia
BSW: Hd a) i HI CD CD
79 Goo
Other models: le fame) foon§ 4] (SF...
;
Fix
oo
28.571
if 400.000 a] Sed
Performing the same calculation using the 6 specitidm number
of decimal.places"
.
aioe
Tai
(Cateulation continues using 10
, 200
display digits)
;
(internat eounding): 0
© Press fan) (tnt (tor 5 fa (3) (2) (fx-85W) to clear FIX spect:
figation. For other models, nptees = es = (3} a
3 Exaingié 29443; sepieying bie with two scan
digits (SCIL:2})"
;
:
"Tx-B5W: =
:
Other models: fieane) [move
© Press [ox [nour (uooe feace) [3] (47) (ix-85W) to clear SCI speci-
fication. For other models, press: fitaé) (acts) fume) (37) 1}.
ES LENG Gilculations.
ee
° ane! t Ae 'convert 56, 088 meters ite Imometers
50088
3
Seatie
*. Example: ra pe convert 10, 08125 grams to miligrame.
Coordinate Conversion (Pol(x, Pe Rec (r, a)
° Calculation resuits are automatically assigned to variables
E and F,
¢ Example 1: To convert polar coordinates (r=2, 6=60")
: to.rectangular coordinates (x, y) (DEG mode)
cn rf]
wed CE): swaps displayed value with value in
i
° (act)
ea Ci
om
_ memory.
e Example 2: Too convert rectangular coordinates (1, ¥ "3)
- to polar. coordinates (r, r, 0) (RAD mode)
» (re) (E}, @ CF) swans dlapiaved value: with. value: in
memory.
i Permutation:
° Example: To 'determine how many different 4-digit val-
ues can.be produced using the numbers 7 through. 7
2 Numbers cannot be duplicated within ihe same 4-digit
|."
- value 1284 | is allowed, but 123i is nat)...
Es Combination
» Example: To determine how many different 4-member
groups can be organized in a group of 10 individuals
10 62.4
210.
-(IX-B5W: Kit (3)
Standard: Deviation (SD Mode)
Press find ro) an (fx-85W) to enter the SD Mode for sta- -
: tistical catculations using standard deviation. For other
models, press fa) (2),
Data input always starts with 6] Geil &8 to clear statisti-
cal memory.
a
Input data is used to calculate. values for.p==
nt, Lx, Lx", X, Gn and Ont which you can
recall using the hey operations noted
nearby. ©
:
5
ower] x ;
as
_. | fener) fe
far) (Red
Example: To calculate Gr=i, On, 5, at, Zr, and Ee for ithe —
following data : 55, 54, 51, 55, 53, 53, 54, 52
Enter SD Mode
;
--fx-BEW: fama) fooie] CT]:
Other models: b=) (2)
* fa
Memory Clear)"
a
g a l a t c ok Bate
DT) 5407) 51 G7 5567)
58 0 cae 54 @.52.00)
5 [i4o7eeso53 |
in t
(Sample Standard Deviation 1 Gos}, = oa ;