Texas Instruments TI-73 Explorer - Page 320

314
Appendix A: Function and Instruction Reference
73A-ENG.DOC AppxA: Function/Instruction Reference, English Julie Hewlett Revised: 07/29/98 1:10 PM Printed:
05/19/99 9:03 AM Page 314 of 36
Select ZSquare. Return to the
Home screen.
Circle(0,0,7)
b
ZStandard
(
ZOOM
Replots the functions immediately, setting the
WINDOW
variables to the default values (
Xmin=
M
10
,
Xmax=10
,
Xscl=1
,
Ymin=
M
10
,
Ymax=10
,
Yscl=1
).
Define Y
1
=X
Select ZStandard.
ZTrig
(
ZOOM
Replots the functions immediately, updating the
WINDOW
variables that are often appropriate for
graphing trig functions.
Define Y
1
=sin(X) (
&
).
Select ZTrig.
value!
1
PRB
Returns the factorial of
value
.
value
can be an integer
or list of integers between 0 and 69.
5!
b
120
angle
¡
-u
ANGLE
Designates
angle
as degrees, regardless of the current
Angle mode setting or DMS notation.
In Radian mode:
50¡
b
.872664626
50¡4DM S
b
50¡0'0"
In Degree mode:
50¡
b
50
50¡4DM S
b
50¡0'0"
Or, press
- £ b
.