Texas Instruments TI-86 - Manual (Page 355)

Chapter 20: A to Z Function and Instruction Reference
343
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 343 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 343 of 118
RcGDB
† GRAPH menu
RcGDB graphDataBaseName
Restores all settings stored in graphDataBaseName.
For a list of settings, refer to
StGDB on page 361.
RcPic
† GRAPH menu
RcPic pictureName
Displays the current graph and adds the picture stored
in pictureName.
real
CPLX menu
real ( complexNumber )
Returns the real part of complexNumber.
real ( real ,imaginary ) returns real.
real ( magnitude ±angle ) returns magnitude ¹ cos (angle).
In Radian angle mode:
real (3,4) b 3
real (3 ±4) b L 1.96093086259
real complexList
real complexMatrix
real complexVector
Returns a list, matrix, or vector in which each element
is the real part of the corresponding element in the
argument.
In Radian angle mode:
real { L 2,(3,4),(3 ±4)} b
{ L 2 3 L 1.96093086259}
4 Rec
CPLX menu
complexNumber 4 Rec
Displays complexNumber in rectangular form
(real,imaginary) regardless of the complex number
mode.
In PolarC complex number mode:
‡ L 2 b (1.41421356237 ±1.570…
Ans 4Rec b (0,1.41421356237)