LEXIBOOK SC460 Owner's Manual page 138

Omzetting van de geografische breedte van Parijs (48º51'44"Noord) in
decimale graden:
48 [º '''] 51 [º '''] 44 [º '''] [=]
[SHIFT] [
Omzetting van 123.678 in sexagesimale graden:
123.678 [=] [SHIFT] [
Tijdberekeningen
De sexagesimale conversie functie kan eveneens gebruikt worden voor
rechtstreekse berekeningen van uren / minuten / seconden :
Bv.:
3hrs 30 mins 45sec + 6h 45mins 36sec
3 [º '''] 30 [º '''] 45 [º '''] [+] 6 [º '''] 45 [º '''] 36[º '''] [=]
zijnde 10u 16 min 21 seconden.
3hrs 45 mins – 1,69hrs =
3 [º '''] 45 [º '''] – 1[.] 69 [=]
[SHIFT] [
zijnde 2u 03min en 36 seconden.
Cosinus, sinus, tangens
[cos] cos(x)
[sin] sin(x)
[tan] tan(x)
Bv.:
[MODE] [MODE] [MODE] 1
[cos] 90 [=] ->
[tan] 60 [=] ->
Sin  30 =

[(] [sin] 30 [)][X
[MODE] [MODE] [MODE] 2
[sin] [SHIFT] [π][=]
[cos] [(][SHIFT] [π] [÷] 4 [)] [=] ->
Met de sexagesimale graden (in modus graden):
sin (62º12'24")=
[sin] 62 [º '''] 12 [º '''] 24 [º '''] [=]
138
SC460IM0237.indb 138
->
] ->
] ->
->
->
]
cos 90 | 0.
tan 60 | 1.732050808

] [=] -> (sin30)
-> sin π
cos (π÷4) |
->
48º51º44º | 48º51º44.
48º51º44º | 48.86222222
123.678 | 123º 40º40.8
3º30º45+6º45º36 | 10º16º21.
3º45º – 1.69 | 2.06
3º45º – 1.69 | 2º3º36.
| 0.25
| 0.
0.7071067812
sin 62º12º24 | 0.884635235
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20/6/07 15:28:35