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CIE 9709 2025 June Paper 11 Q1

A Level / CIE / P1

CIE 9709 2025 June Paper 11 Paper · Question 1

题目

Problem

Solve the equation 6sinθ=1+2sinθ6\sin\theta = 1 + \frac{2}{\sin\theta} for 180<θ<180-180^\circ < \theta < 180^\circ.

[4]
题目中文翻译

180<θ<180-180^\circ < \theta < 180^\circ 范围内,解方程 6sinθ=1+2sinθ6\sin\theta = 1 + \frac{2}{\sin\theta}

[4]

解答