Citizen SR-270X College Instruction Manual page 30

Example 30
【 Line 】 : sinh
[ HYP ] [ 4 ] (sinh
Example 31
【 Line 】 : If x = 5, y = 30, what are r,
= 80.53767779
[ 2nd ] [ SET UP ] [ 2 ] (LineIO)
[ 2nd ] [ R P ] 5 [ 2nd ] [
Example 32
【 Line 】 : If r = 25,
y = 20.72593931
[ AC ] [ 2nd ] [ P R ] 25 [ 2nd ]
[ ] 56 [ = ]
Example 33
【 Math 】 :
[ 2nd ] [ SET UP ] [ 1 ] (MthIO)
7 [ 2nd ] [ nPr ] 4 [ = ]
Example 34
【 Math 】 :
7 [ 2nd ] [ nCr ] 4 [ = ]
File name :
SR100DCollege_E_Example_110302_HDBR100DE04.doc
version : 10/11/23
–1
7 = 2.644120761
–1
) 7 [ = ]
o
] 30 [ = ]
o
= 56 what are x , y ? Ans : x = 13.97982259,
! 7
=
840
( [ 7 − 4 ) ! ]
! 7
=
3 5
−
! 4 ( [ 7 4 ) ! ]
EX – 9
D
–1
s i n h ( 7
2 . 6 4 4 1 2 0 7 6 1
? Ans : r = 30.41381265,
D
P o l ( 5 , 3 0
r = 3 0 . 4 1 3 8 1 2 6 5
θ
= 8 0 . 5 3 7 6 7 7 7 9
D
R e c ( 2 5 , 5 6
X= 1 3 . 9 7 9 8 2 2 5 9
Y= 2 0 . 7 2 5 9 3 9 3 1
Math D
7 P 4
8 4 0
Math D
7 C 4
3 5