Question

how do you find the absolute min. value of f on [-pi, pi]? do i need to know the unit circle? Because I dont see -pi, pi on there

Answer 1

you don't see pi on what?

What is f?

Answer 2

the unit circle

Answer 3

pi, in this context, refers to an angle measured in radians. pi radians is the same as 180 degrees.

Answer 4

-pi is not on there

Answer 5

i am aware of what pi is

Answer 6

-pi is on the unit circle.

Answer 7

for 6sin(x)cos(x) how do you find the critical points do u use the unit circle

Answer 8

Do you know what a critical point is?

Answer 9

where

Answer 10

yes i do.

Answer 11

i do not need a definition recap i just want to know where -pi is on the unit circle