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# trig question

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Calculate $$\arccos \sqrt{\cfrac{1+\sqrt{\cfrac{1-\sqrt{\cfrac{1+\sqrt{\cfrac{1-\cfrac{\sqrt{3}}{2}}{2}}}{2}}}{2}}}{2}}$$

As usual, the output of an inverse trig function should be in radians.

Jul 13, 2022

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See alan's answer here :

https://web2.0calc.com/questions/pre-calc-problem

Jul 13, 2022