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Calculate

\( \arccos \sqrt{\cfrac{1+\sqrt{\cfrac{1+\sqrt{\cfrac{1-\sqrt{\cfrac{1+\cfrac{\sqrt{3}}{2}}{2}}}{2}}}{2}}}{2}}.\)
Please Answer in radians in terms of \(\pi\).

 Dec 15, 2022
 #2
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The answer is 7*pi/60.

 Dec 16, 2022
 #3
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Thanks, that's right!

Guest Dec 17, 2022

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