Casio FX-180PA Manual page 43

STATISTICAL FUNCTIONS
Standard deviation, linear regression, logarithmic regression, exponential regression, and
power regression.
INTEGRALS
Simpson's rule.
MEMORY
1 independent memory and 6 constant memories.
CAPACITY
Entry/basic calculations
10-digit mantissa, or 10-digit mantissa plus 2-digit exponent up to 10' 99.
Fraction calculations
Max. 3-digit mantissa for each integer, numerator or denominator and at the same time
max. 8-digit mantissa for the sum of each part.
Scientific functions Input range
sinx/cosx/tanx
j x j <9x109 degrees (<5x 10'a rad, <i0
gra)
sin 'x/cos 'x
x'I ≤1
tan 'x
x j < 10100
logx/Inx
10 99 ≤x<10100
e ` - 10100 <x230.2585092
10 -10100 < x < 10o
x"
rr x>0---10100<y•I0gx<100
jx=0-y>0
lx<0--y: integer or ±1/2n+1 (n: integer)
1x>0 -'y0 -10 100 <1/y•logx<1oo
x=0-'y>O
l x<0-'y : odd number or ±1/n (n: natural number)
vx
0 ≤x< 1010°
x 2
~xj <10 eo
~'x
xj <10t00
1/x
jxj <10700 (xz0)
x! 0< = = x5_69 (x : integer)
nPr/nCr
0≤ran, n< 10i0 (n, r : positive integer)
Certain combinations or permutations may cause errors
due to overflow during internal calculations.
REC POL
'jx 2 +y z <101w
POL-.REC
101 <9x 10 9 degrees (<5x 10'a rad, <1010 gra),
0≤r<10100
o "
up to second
a
10 digits
Output accuracy
±1 in the 10th digit.
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