solve sin(4t^(2/3)) = sin(4(t+a)^(2/3)), cos(0.5pi t^2) = cos(0.5 pi (t+a)^2)

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.