Maths help: trigonometry

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Maths help: trigonometry

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segosa
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O.P. Maths help: trigonometry

It's probably a very simple question but I can't see how to do it.

quote:
Show that the equation

3tanX = 2cosX

can be expressed as

2sin²X + 3sinX - 2 = 0

X = angle

This post was edited on 05-06-2005 at 03:19 PM by segosa.

The previous sentence is false. The following sentence is true.

Messages In This Thread

Maths help: trigonometry - by segosa on 05-06-2005 at 03:17 PM

RE: Maths help: trigonometry - by Mnjul on 05-06-2005 at 04:09 PM

RE: Maths help: trigonometry - by RaceProUK on 05-06-2005 at 04:12 PM

RE: Maths help: trigonometry - by segosa on 05-06-2005 at 04:45 PM

RE: Maths help: trigonometry - by spokes on 05-06-2005 at 05:12 PM

RE: Maths help: trigonometry - by emit on 05-06-2005 at 06:17 PM

RE: Maths help: trigonometry - by segosa on 05-06-2005 at 07:59 PM

RE: Maths help: trigonometry - by RaceProUK on 05-06-2005 at 08:34 PM

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