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Back to Restrict domain for inverse trig functions — Problem 4 · Task Set 73

HSF.TF.B.6 Tutor Intake — Inverse Trig Domain Restrictions

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Grade 9·11 problems·~14 min·Common Core Math - HS Functions·group·hsf-tf-b-6
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Procedures

1.

Evaluate arccos⁡ ⁣(−32)\arccos\!\left(-\dfrac{\sqrt{3}}{2}\right).
Express your answer as a fraction of π\pi (e.g., enter 5π/65\pi/6 as
"5pi/6").