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(Solved): answer them for a thumbs up. Find the exact value in radians. \[ \arccos \left(\frac{\sqrt{3}}{2}\ri ...
answer them for a thumbs up.
Find the exact value in radians. \[ \arccos \left(\frac{\sqrt{3}}{2}\right) \] Question 8 Write the sum as a product: \[ \cos (24.5 r)+\cos (5.3 r)= \] Question 9 Evaluate: \( \arccos (1) \) Give the answer in exact radians.