Question

what would t be equal to if x=3cost? t=arccos(x/3)?

Answer 1

shadowfiend! im also colombian!

Answer 2

That sounds right.

Answer 3

Awesome :)

Answer 4

ok thank you very much
im doing parametrics right now:/

Answer 5

Sucks :|

Answer 6

to find the acceleration vector of \[x=\sqrt{t} \] and \[y=3t ^{2}-2t\] when t=1 would you just take the derivative of both x and y twice?

Answer 7

Yep :)