Multiple ChoiceDetermine the value of y=sin(−π2)+50y=\sin\left(-\frac{\pi}{2}\right)+50y=sin(−2π)+50 without using a calculator or the unit circle.
Multiple ChoiceDetermine the value of y=−2⋅sin(−3π2)+10y=-2\cdot\sin\left(-\frac{3\pi}{2}\right)+10y=−2⋅sin(−23π)+10 without using a calculator or the unit circle.