parabola equation problems

what does this even mean

It meen how to two too 2+ 2 without the silverfish  edition one canot the other when woodchucks chuck wood with three trees=to+ two too 2 to

hello. I am having a really hard time finding an equation to render results for y position given an x position for a parabola with a cosine of 70 degrees

y = x * cos 70°