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Appendix a: function and instruction reference – Texas Instruments TI-73 EXPLORER User Manual

Page 320

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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

(

Z O O M

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

=X

Select ZStandard.

ZTrig

(

Z O O M

Replots the functions immediately, updating the

WINDOW

variables that are often appropriate for

graphing trig functions.

Define Y

=sin(X) (&).

Select ZTrig.

value

!

1

P R B

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¡4DMS b

50¡0'0"

In Degree mode:

50¡ b

50

50¡4DMS b

50¡0'0"

Or, press

-

£

b

.