Question

what do u know about the cosine graph

Answer 1

The graph of \( cos(x)\) is continuous for all real values of \( x\). So domain is \(\mathbb{R} \)

Answer 2

The graph does not pass through the origin.

Answer 3

Maximum and minimum values are 1 and -1 respectively. so range is \( [-1,1] \)

Answer 4

periodic with period 2pi.

Answer 5

That's a very good point Lala ^^

Answer 6

:D you have the best

Answer 7

lol :D you are just too kind to me :)

Answer 8

lol I am stating the obvious

Answer 9

thank u guys :)