btaylor02 btaylor02

03-12-2018
Mathematics

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Find the exact value of cos-1 the quantity square root of two divided by two . (2 points)

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jdoe0001 jdoe0001

04-12-2018

you'd want to check your Unit Circle, if you don't have one, this is a good time to get one, you can find many online.

[tex]\bf \theta =cos^{-1}\left( \cfrac{\sqrt{2}}{2} \right)\implies \theta =\pm\cfrac{\pi }{4}[/tex]

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