TIB: Bad Graph...

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TIB: Bad Graph...

To: ti-basic@lists.ticalc.org
Subject: TIB: Bad Graph...
From: Brice-Olivier Demory <brice.demory@span.ch>
Date: Thu, 10 Sep 1998 20:23:47 +0200
Delivered-To: ti-basic-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: ti-basic@lists.ticalc.org


Hi all !


I have: f(x) = sin^2 (x) - 2.sin x - 2

How to enter it in my TI-85 ?

When f(x) = 0, x must be around -.82 (i'm sure, I've calculated it)
and the TI finds -.78... What's wrong ?

Thanks

Brice-Oliver

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