If x=sin−1(sin10) and y=cos−1(cos10), then y - x is equal to
0
10
7π
π
The graph of y = sin-1 (sin x) is
∴x=sin−1(sin10)=−10+3π ....(i)and the graph of y = cos-1(cos x) is
∴y=cos−1(cos10)=−10+4π ...(ii)Now, from Eqs. (i) and (ii),y−x=(−10+4π)−(−10+3π)=π