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Mathematics, 29.06.2019 03:00 skcats7353

The exact value of cos 5pi/12 is: a) 0.99b) 0.26c) sqrt2(sqrt3-1)/4d) sqrt2(sqrt3+1)/4

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The exact value of cos 5pi/12 is: a) 0.99b) 0.26c) sqrt2(sqrt3-1)/4d) sqrt2(sqrt3+1)/4...

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