Physics - SHM Question with Solution | TestHub

Two waves are represented by the equations $y_1=a\sin (\omega t+kx+0.57)\mathrm{m}$ and $y_2=a\cos (\omega t+kx)\mathrm{m}$, where $x$ is in metre and $t$ in second. The phase difference between them isNEET 2011 (Screening)