Trigonometric Functions (id: e501aefd1)

本题目来源于试卷: Trigonometric Functions，类别为 IB数学

[填空题]
$\text { It is given that } \operatorname{cosec} \theta=-\frac{5}{3} \text {, where } \frac{\pi}{2}<\theta<\frac{3 \pi}{2} \text {. Find the exact value of } \cot \theta \text {. }$   

参考答案: 4/3±2%


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