Correct: sin 0° = 0, cos 0° = 1, tan 0° = 0, sin 30° = 1/2, cos 45° = 1/2√2, tan 90° = tidak terdefenisi, sin 45° = 1/2√2, cos 60° = 1/2√3, tan 45° = 1, tan 30° = 1/3√3, cot 30° = √3, sec 45° = √2, csc 60° = 2/3√3, cot 90° = 0, sec 0° = 1, Incorrect: sin 0° = 1, cos 0° = 0, tan 0° = 1, sin 30° = 1/2 √3, cos 45° = 1/2√3, tan 90° = 1, sin 45° = 1/2, cos 60° = 1/2√2, tan 45° = 1/2, tan 30° = 1/2, cot 30° = 1/2√3, sec 45° = 2, csc 60° = √2, cot 90° = 2, sec 0° = 1/2√3,

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