Trigonometryeasy · Past Paper
Express cosec^2(theta) - 1 in terms of cotangent.
Atan^2(theta)
Bcot^2(theta)
Csin^2(theta)
D1
✓ Correct Answer: B — cot^2(theta)
From the identity 1 + cot^2(theta) = cosec^2(theta), we get cosec^2(theta) - 1 = cot^2(theta).
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