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E-21, R=2, ƨ =45, R= 2 ƨ = 45 – Casio FX-300ESPLUS User Manual

Page 22: X=1, y=1

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E-21

To convert rectangular coordinates (

'

2 ,

'

2 ) to polar coordinates

v

B 1+(Pol) ! 2 e1)(,) ! 2 e)=

r=2, Ƨ =45

b 1+(Pol) ! 2 )1)(,) ! 2 ))=

r= 2

Ƨ

= 45

To convert polar coordinates (

'

2 , 45°) to rectangular coordinates

v

B 1-(Rec) ! 2 e1)(,) 45 )=

X=1, Y=1

(5 + 3) ! = 40320

( 5 + 3 )1E(

x

!)

=

40320

|2 – 7|

× 2 = 10

B

D 2 - 7 e* 2 =

10

b

D 2 - 7 )* 2 =

10

To obtain three random three-digit integers

1000

1.(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

S.(RanInt) 1 1)(,) 6 )=

2

=

6

=

1

(Results shown here are for illustrative purposes only. Actual results will differ.)

To determine the number of permutations and combinations

possible when selecting four people from a group of 10

Permutations:

10

1*( n P r ) 4 =

5040

Combinations:

10

1/( n C r ) 4 =

210

To perform the following calculations when Fix 3 is selected for the

number of display digits: 10 ч 3

Ч 3 and Rnd(10 ч 3) Ч 3 b

1N(SETUP) 6(Fix) 3

10

/ 3 * 3 =

10.000

10(Rnd) 10 / 3 )* 3 =

9.999

To determine the greatest common divisor of 28 and 35

S*(GCD) 28 1)(,) 35 )=

7

To determine the least common multiple of 9 and 15

S/(LCM) 9 1)(,) 15 )=

45

To extract the integer part of –3.5

S+(Int)- 3.5 )=

–3

To determine the largest integer that does not exceed –3.5

S-(Intg)- 3.5 )=

–4

8

9

10

11

12

13

14

15

16

17

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