7) nPr, nCr
Symbol of complex polar form.
8) ×, ÷.
Multiplication sign may be omitted before p, e, variable and function in
parentheses, such as: 3p, 5B.
9) +, –.
10) Logical AND: and
11) Logical OR, XOR, XNOR: or, xor, xnor
Accuracy of calculations and capacity
Output capacity: up to 10 digits.
Internal capacity of calculation: up to 15 digits.
10 digits or a 10-digit local base and the exponent of 10
±99
are usually sufcient.
Ranges of input values for function and accuracy
Function Range of input
sinx DEG 0≤|x|<9x10
9
RAD 0≤|x|<157079632.7
GRA 0≤|x|<1x10
10
cosx DEG 0≤|x|<9x10
9
RAD 0≤|x|<157079632.7
GRA 0≤|x|<1x10
10
tanx DEG same as sinx, except if |x|=(2n–1) x 90.
RAD same as sinx, except if |x|=(2n–1) x
p/2.
GRA same as sinx, except if |x|=(2n–1) x 100.
sin
–1
x
0≤|x|≤1
cos
–1
x
tan
–1
x 0≤|x|≤9.999999999x10
99
sinhx
0≤|x|≤230.2585092
coshx
sinh
–1
x 0≤|x|≤4.999999999x10
99
cosh
–1
x 1≤ x ≤4.999999999x10
99
tanhx 0≤|x|≤9.999999999x10
99
tanh
–1
x 0≤|x|≤9.999999999x10
–1
logx/ln x 0< x ≤9.999999999x10
99
10
x
–9.999999999x10
99
≤ x ≤ 99.99999999
e
x
–9.999999999x10
99
≤ x ≤ 230.2585092
√x 0≤ x < 1 x 10
100
x
2
|x|< 1 x 10
50
1/x |x|< 1 x 10
100
; x≠0
3
√x |x|< 1 x 10
100
x! 0≤ x ≤ 69 (x is an integer)
nPr 0≤ n < 1 x 10
10
, 0≤ r ≤ n (n, r are integers)
1≤{(n!/(n–r)!}< 1x10
100
11–EN