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CIE 9709 2023 June Paper 11 Q1

A Level / CIE / P1

CIE 9709 2023 June Paper 11 Paper · Question 1

题目

Problem

Solve the equation 4sinθ+tanθ=04\sin\theta+\tan\theta=0 for 0<θ<1800^\circ<\theta<180^\circ.

[3]
题目中文翻译

解方程 4sinθ+tanθ=04\sin\theta+\tan\theta=0,其中 0<θ<1800^\circ<\theta<180^\circ

解答