Question

Can someone explain one problem to me? Precalc help.

Answer 1

yeah ...what is your prob??

Answer 2

Question 5

Answer 3

mind reading skills are at an all time low ....

Answer 4

Question 5. I know amplitude is 1. Period 2pi/3

Answer 5

we need you to post all the question.

Answer 6

I attached a picture

Answer 7

Can't see it here

Answer 8

5

Answer 9

@genilson1986 now? I'm using the open study app maybe that's why

Answer 10

Now I can see it

Answer 11

Awesome

Answer 12

ok lets do it.. Max point = 1 and Min Point -1 .. because
\[-1\le \cos (x)\le1\] right?

Answer 13

Amplitude = 1 .. That's the height of the wave

Answer 14

period \[ \frac{ 2\pi }{ 3 }\]

Answer 15

x- intercepts \[\frac{ \pi*n }{ 3 } - \frac{ \pi }{ 6 }\]

Answer 16

\[n \in \mathbb{Z}\]