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Re: [avr-gcc-list] I2C compass senso

From: Chris Down
Subject: Re: [avr-gcc-list] I2C compass senso
Date: Wed, 7 May 2003 17:49:09 +0100

On Wed, May 07, 2003, Christian Vogel wrote:-

> No, atan() is the inverse of tan(). tan^{-1} is 1/tan() or cos()/sin().

This is incorrect, in trigonometric terminology tan^{-1} IS equivalent of 
arctan (it means inverse tan NOT reciprocal tan) . Examples of this can be seen 
on most modern calculators.


Chris Down
Technical Director
Telecom Protection Technologies Limited
E-mail address@hidden

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