Find (21) (22) if √2 √2 (cos+ i sin 21 = 3 3 (cos+isin Simplify as much as possible. 1 = 21 ㅠ 12 O (21) (22) = 3 + 3i O (21) (22) = 6 O (21) (22) = 3√√/2 ○ (2₁) (22) = 3√2 (cos+ i sin ) 4

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