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how can I get cos(150) to show up as a radical rather than a decimal?

 Jun 11, 2017

Best Answer 

 #1
avatar+7348 
+1

You can try using WolframAlpha, here: http://www.wolframalpha.com/input/?i=cos(150)     smiley

 Jun 11, 2017
 #1
avatar+7348 
+1
Best Answer

You can try using WolframAlpha, here: http://www.wolframalpha.com/input/?i=cos(150)     smiley

hectictar Jun 11, 2017

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