Question

Calc II Parametric equations question!

Answer 1

Im having trouble with the first one... I got cot(pi*u^2/2) for the first one.

Answer 2

you simply apply FTC right ?

Answer 3

slope = dy/dx = (dy/dt) / (dx/dt)
= tan(pi*t^2/2)

Answer 4

evaluate at given parameter values ?

Answer 5

OH GOD! Lol. I just realized its tan xD

Answer 6

I got geverything now.

Answer 7

I got c = t for the second. And the last one the particle speed increases as time increases?

Answer 8

c = t is right

Answer 9

http://hyperphysics.phy-astr.gsu.edu/hbase/phyopt/imgpho/cornu2.gif

Answer 10

this looks interesting, maybe its a good idea to do some research first...

Answer 11

^for describing part c..

Answer 12

Hmmmm Thanks so much! I shall do!

Answer 13

good luck !