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Mathematics 22 Online
OpenStudy (anonymous):

exact value of -5pi/12

OpenStudy (anonymous):

I got -1.30833333333333

OpenStudy (anonymous):

thanks! but we can't have decimal answers. so i t has to be solved using the double or half angle formulas?

OpenStudy (anonymous):

I don't know anything about that....sorry though.

OpenStudy (anonymous):

it's fine thanks anyway!

OpenStudy (anonymous):

I think its -sqrt 6 + sqrt 2 /4

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