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Back to Restrict domain for inverse trig functions — Problem 2 · Task Set 74

Exercises: Restrict Domain for Inverse Trig Functions

Grade 9·21 problems·~35 min·Common Core Math - HS Functions·group·hsf-tf-b-6
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Fluency Practice

1.

Evaluate arccos⁡ ⁣(12)\arccos\!\left(\dfrac{1}{2}\right). Give your answer
in radians.