Given that sinθ+2cosθ=1, then prove that 2sinθ −cosθ=2 Exemplar Exercise 8.4 Q5

preview_player
Показать описание
Given that sinθ+2cosθ=1, then prove that 2sinθ −cosθ=2
Exemplar Exercise 8.4 Q5
Рекомендации по теме