E-15, R=2, θ =45, R= 2 θ = 45 – Casio fx-92B Collège 2D+ User Manual
Page 16: X=1, y=1
E-15
To calculate ln 90 (= log
e
90) to three significant digits (Sci 3)
(SETUP)(Sci) 7 90
4.50×10
0
1.2
s
3
= 1200
1.2 10 3
1200
(1+1)
2+2
= 16
1 1 2 2
16
(5
2
)
3
= 15625
5 V
15625
32
5
= 2
() 5 C 32
2
1 5() 32
2
To calculate
'
2
× 3(= 3'
2 = 4.242640687...) to three decimal
places (Fix 3)
(SETUP)(Fix)
3
'
2
4.243
1
4.243
To convert rectangular coordinates (
'
2 ,
'
2 ) to polar coordinates
B
r=2,θ=45
1
r= 2
θ
= 45
To convert polar coordinates (
'
2 , 45°) to rectangular coordinates
B
X=1, Y=1
(5 + 3) ! = 40320
5 3 (
x
!)
40320
|2 – 7|
s 2 = 10
10
1
10
To obtain three random three-digit integers
1000
(Ran#)
459
48
117
(Results shown here are for illustrative purposes only. Actual results will differ.)
To generate random integers in the range of 1 to 6
# (RanInt) 1 B(,) 6
2
6
1
(Results shown here are for illustrative purposes only. Actual results will differ.)
5
5
6
6
7
7
8
8
9
9
10
10
11
11