LEXIBOOK SC300I User Manual page 10

πr 2
=? [2ndF][π][2ndF][ALP
HA] 28.27433388
(r→y)
2
[Y][x ][=]
24/(4+6)=2.4..(A
24[÷][(][+]
) 2.4
6[)][=]
3[x][2ndF][ANS]
3x(A)+60÷(A)
[+]60[÷]
32.2
[2ndF][ANS][=]
(1) Independent memory
(2)Temporary memory
(3) Last answer memory
* Entry of the multiplication procedure is omitted between "
Fractions Calculations
{1} {2}
3 1/2+4/3 3[a b/c]1[a b/c][+]
=4 5/6 (29/6) 4[a b/c]3[=]
[a b/c]
[2ndF][d/c]
[ON/C][2ndF][]2[a b/c]8
3
2 8/9
[a b/c]9[=]
Time, Decimal and Sexagesimal Calculations
{1} {2} {3}
12*39'20.5" 12[D*M'S]39[D*M'S]
→?(10) 20.5[D*M'S]
[=] 12.65569444
123.678 123°40°40.8
123.678[=][2ndF][↔DEG
→?(60)
]
3h30m45s+ 3[D*M'S]30[D*M'S]
6h45m = 45[D*M'S][+]
?(60) 6[D*M'S]45[D*M'S]
10°15°45
[=][2ndF][↔DEG]
3h45m- 3[D*M'S]45[D*M'S][-]
1.69h= 1.69[=][2ndF][↔DEG] 2°3°36
?(60) (1)
Sin62*12'= [ON/C][sin]62
?(10) (2) [D*M'S]12
[D*M'S][=] 0.884580975
(1) Decimal
(2) Sexagesimal
9
Coordinate Conversions
(3)
x=14 and y=20.7, what are r
(A)
and
θ° ?
x=7.5 and y = -10, what are
r and
θ rad ?
π" and a variable.
r=25 and θ=56°, what are x
and
{3}
y ?
4_|5_|6
r=4.5 and θ =2π/3 rad, what
4.833333333
are
29_|6
x and y ?
1.424219561
{4}
Angular Unit Conversions
12.65569444°
123°40'40.8"
90°→?[rad]
→?g
10h15m45s
2h3m36s
DEG
-1
Sin
→?(rad)
→?g
180°=π(rad)=200
Exampl e Operation
[2ndF][→rθ] 14 [2ndF] [ , ] 20.7 24.98979792 ( r )
[ )][=]
55°55°42.2 ( θ )
[RCL][Y][2ndF][ °M'S]
D
[DRG] → "RAD"
12.5 ( r )
[2ndF][→rθ] 7.5 [2ndF][,][-] 10
[ )][=]
-0.927295218 (θ)
[RCL][Y]
[DRG][DRG] → "DEG"
[2ndF][→xy] 25 [2ndF][,] 56 [ 13.7982259 (x)
20.72593931 (y)
]][=]
[RCL][Y]
[DRG] → "RAD"
[2ndF][→xy] 4.5[2ndF] [,] [( ) 2
-2.25 (x)
[÷] 3 [×][2ndF] [π][ ]][ ]][=]
3.897114317 (y)
[RCL][Y]
{1} {2} {3}
DEG DEG
90 90
RAD
[2ndF][DRG] 1.570796327 π/2[rad]
GRAD
[2ndF][DRG] 100 100g
DEG
[2ndF][DRG] 90 90°
-1
[2ndF][sin ]
DEG
0.8=?° 0.8[=] 53.12010235 °(DEG)
RAD
[2ndF][DRG] 0.927295218 (rad)
GRAD
[2ndF][DRG] 59.03344706 g
g
(π=3.141592654)
Display
{4}
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