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68k Calculator Basic => TI-BASIC
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Xmaster666

Newbie

Joined: 18 Apr 2008
Posts: 14

 Posted: 18 Apr 2008 02:27:28 pm    Post subject: hi. im new in site please guide me . i want to define function duration of a program . first it get from user function of g(x) in dialog box (for example request As = and user enter X^2+2*x ) and then i want to define it to a function for example X^2+2*x -> f(x). after that i use it for every value i want for example f(4). please help me Xmaster.pro666 [at] gmail [dot] com thanksLast edited by Guest on 19 Apr 2008 02:26:11 pm; edited 1 time in total
DarkerLine
ceci n'est pas une |

Super Elite (Last Title)

Joined: 04 Nov 2003
Posts: 8328

 Posted: 18 Apr 2008 02:35:16 pm    Post subject: You're posting in the TI-83 series section of the site, but your syntax looks like TI-89/92+/V200 code. Which is it?
Xmaster666

Newbie

Joined: 18 Apr 2008
Posts: 14

 Posted: 18 Apr 2008 02:58:51 pm    Post subject: oh sorry ! my calculater is Ti89 titanum. can you solve my problem ?
DarkerLine
ceci n'est pas une |

Super Elite (Last Title)

Joined: 04 Nov 2003
Posts: 8328

 Posted: 18 Apr 2008 04:34:58 pm    Post subject: The best way to do it would be to store it as a string, which is the natural data type with Request. Then to evaluate it at x=4, do expr(f)|x=4. This will even work if x is defined to have a value.Last edited by Guest on 02 Aug 2010 02:31:42 am; edited 1 time in total
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