(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

For tan(theta) = /2/3 (theta in quadrant 2) find sin(pheta) and cos(pheta) using the pythagorean identities.

2. Relevant equations

3. The attempt at a solution

Which 2 pythagorean identities would I use?

My trouble is with finding sin and cos from tan.

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# Pythagorean Identities - finding sin and cos ?

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