Question

check please! :) Parametric eq.

Answer 1

@amistre64 :)

Answer 2

I also tried entering pi

Answer 3

well, sin(u) makes a complete trip in 2pi right?

Answer 4

yes

Answer 5

u = 2pi, we make 1 complete trip

let u = 4t

4t = 2pi, solve for t

Answer 6

pi/2 ?

Answer 7

yep, 4t is 4 times as fast

Answer 8

we can do 4 complete cycles in the same amount of time as the normal one

Answer 9

alrighty, thanks :) I forgot that they were 4's and was just looking at the unit circle. der haha

Answer 10

yeah :)