Question

Using complete sentences, explain the key features of the graph of the cosine function.

Answer 1

wheres the function?

Answer 2

There isn't one. This is the full question

Answer 3

Okay

Answer 4

were's the answer choice

Answer 5

There isn't any. You have to use complete sentences to answer the question

Answer 6

oh

Answer 7

I guess idk

Answer 8

@ILovePuppiesLol

Answer 9

@welshfella @Directrix consider helping :P pls

Answer 10

@ShadowLegendX can you help?

Answer 11

cos(x)

- has a range of all real values
- has a range from -1 to 1, inclusive
- is symmetric about the y-axis
- is even
- has a period of 2pi

Answer 12

Thank you @Vocaloid