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Three students are trying to evaluate inverse trigonometric expressions. Which students are correct?
Jonathan’s Answer Arcsin(1/2)=π/6
Dylan’s Answer Arccos(-1/2)=2π/3
Luz’ Answer Arctan(-1)=3π/4
A. Jonathan and Dylan are correct; Luz is incorrect.
B. Jonathan and Luz are correct; Dylan is incorrect.
C. Luz and Dylan are correct; Jonathan is incorrect.
D. All three students are correct.

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