Trigonometry
Determine the exact value of the given inverse trigonometric function without using a calculator.
y=sin−10+sin−1(−1)y=\sin^{-1}0+\sin^{-1}\left(-1\right)y=sin−10+sin−1(−1)
y=0y=0y=0
y=π2y=\frac{\pi}{2}y=2π
y=πy=\piy=π
y=−π2y=-\frac{\pi}{2}y=−2π