Texas TI-86 用户手册
Chapter 20: A to Z Function and Instruction Reference
267
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 267 of 118
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 267 of 118
abs
MATH NUM menu
CPLX menu
MATRX CPLX menu
VECTR CPLX menu
abs
realNumber
or
abs (
realExpression
)
Returns the absolute value of realNumber or
realExpression
realExpression
.
abs (
complexNumber
)
Returns the magnitude (modulus) of complexNumber.
abs (
real
,
imaginary
)
returns (real
2
+imaginary
2
).
abs (
magnitude
±
angle
)
returns magnitude.
abs
L256.4 b
256.4
abs
L4…3+13 b
25
abs (
L4…3+13) b
1
abs (3,4) b
5
abs (3
±4) b
3
abs
list
abs
matrix
abs
vector
Returns a list, matrix, or vector in which each element is
the absolute value of the corresponding real or complex
element in the argument.
the absolute value of the corresponding real or complex
element in the argument.
abs {1.25,
L5.67} b
{1.25 5.67}
abs [(3,4),(3
±4)] b
[5 3]
Addition:
+
\
numberA
+
numberB
Returns the sum of two real or complex numbers.
In
RectC
complex number mode:
(2,5)+(5,9) b
(7,14)
number
+
list
Returns a list in which a real or complex number is
added to each element of a real or complex list.
added to each element of a real or complex list.
4+{1,2,3} b
{5 6 7}
3+{1,7,(2,1)} b
{(4,0) (10,0) (5,1)}