Question: Let ? = arctan(?3), thenA) ? = ?/3 and tan ? = ?3B) ? = 4?/3 and tan ? = ?3C) ? = -(2?/3) and

Let ? = arctan(?3), thenA) ? = ?/3 and tan ?

= ?3B) ? = 4?/3 and tan ? = ?3C) ? =

Let ? = arctan(?3), thenA) ? = ?/3 and tan ? = ?3B) ? = 4?/3 and tan ? = ?3C) ? = -(2?/3) and tan ? = ?3D) ? = -(5?/3) and tan ? = ?3

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