Question

how do you solve lim x->0 Tan6t/Tan2t I forgot

Answer 1

Have you learned L'Hopital's rule?

Answer 2

If not, you can use the sum identity to change tan (6x) into an expression with tan(4x) and tan(2x) and then use it again on tan (4x).

Answer 3

=lim x->0 3*(tan 6t/6t)*(2t/tan 2t)