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

[tex]1/\sqrt{}2 cos 15 - 1/\sqrt{}2 sin 15[/tex]

3. The attempt at a solution

I got [tex]\sqrt{}3/2[/tex].

If anyone could confirm this, I would appreciate it. Thanks.

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# Homework Help: Exact value of Trigonometric equation.

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