How to really solve this? sqrt(3)*sin(x)-cos(x)=2
Автор: bprp math basics
Загружено: 2025-02-17
Просмотров: 17116
Most of my precalculus students couldn't solve sqrt(3)*sin(x)-cos(x)=2. Many thought to square both sides first but failed. So, what's the actual method to solve this equation involving sin(x) and cos(x)? We actually have to use the angle-difference formula for sine!
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