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E-15, R=2, θ =45, R= 2 θ = 45 – Casio fx-92B Collège 2D+ User Manual

Page 16: X=1, y=1

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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

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