\(\begin{aligned} \qquad \qquad \quad x^2 \sin^2 x−3\sin x+1&=0 \qquad \text{Factor this like a quadratic equation} \\ \qquad \qquad \quad (2\sin x−1)(\sin x−1)&=0 \end{aligned} \\ \begin{aligned} & \...x2sin2x−3sinx+1=0Factor this like a quadratic equation(2sinx−1)(sinx−1)=0↓↘2sinx−1=0orsinx−1=02sinx=1sinx=1sinx=12x=π2x=π6 and x=5π6
