Question

Are the properties of this periodic function correct?
Function: 2cos((-1/2)x+90)-3

lement of R}-1

Answer 1

period 4 pi

Answer 2

what?

Answer 3

amplitude 2

Answer 4

4 * pi = 12.5

Answer 5

vertical displacement: The vertical translation is shifted 1 unit down, therefore, -3

Answer 6

amplitude, I forgot to add it:), but it is max - min / 2 = 2

Answer 7

Oh thats right, Idk why I put that:) thanks for catching that

Answer 8

rest is all right. more importantly, draw graph.

Answer 9

Got it, Thanks again Experimentx:) Thanks for catching those errors