Casio fx-82ZA PLUS User Manual page 17

Examples
sin 30°= 0.5
1 1
0.5 = 30° bv 1s(sin
−1
sin
sinh 1 = 1.175201194
2 2
–1
cosh 1 = 0
π /2 radians = 90°, 50 grads = 45°
3 3
(15( π ) / 2 )1G(DRG ') c(
4 4 To calculate
1N(SETUP) 7(Sci) 3
B
b
log 1000 = log 1000 = 3
5 5
10
log 16 = 4
2
To calculate ln 90 (= log
6 6
1N(SETUP) 7(Sci) 3
1.2 × 10
7 7
2+2
(1+1)
(5 2 ) 3 = 15625
5
= 2
32
To calculate ' 2 × 3 (= 3 ' 2 = 4.242640687...) to three decimal
places (Fix 3)
1N(SETUP) 6(Fix) 3 B
To convert rectangular coordinates ( ' 2 , ' 2 ) to polar coordinates
8 8
v
B
b
To convert polar coordinates ( ' 2 , 45°) to rectangular coordinates
v
B
(5 + 3) ! = 40320
9 9
bv
× 2 to three significant digits (Sci 3)
e
5
B
= 1200 B
3
B ( 1 + 1 )6 2 + 2 =
= 16
B
b
1+(Pol) ! 2 e1)(,) ! 2 e)=
1+(Pol) ! 2 )1)(,) ! 2 ))=
1-(Rec) ! 2 e1)(,) 45 )=
wb(sinh) 1 )=
wf(cosh
v
50 1G(DRG ') d(
1i( %) 5 e* 2 =
1i( %) 5 )* 2 =
l 1000 )=
l 2 1)(,) 16 )=
& 2 e 16 =
90) to three significant digits (Sci 3)
e
1.2 * 10 6 3 =
( 5 x)W=
16(") 5 e 32 =
5 16(") 32 )=
! 2 e* 3 =
b ! 2 )* 3 =
( 5 + 3 )1E(
E-16
s 30 )=
) 0.5 )=
−1
1.175201194
) 1 )=
−1
r
) =
g
) =
i 90 )=
1=
!) =
x
0.5
30
0
90
45
2
2.97×10
2
2.97×10
3
4
4
0
4.50×10
1200
16
15625
2
2
3 ' 2
4.243
4.243
r=2, =45
r= 2
= 45
X=1, Y=1
40320