Question

2cis(pi/6)=? @thivitaa

Answer 1

pure evilness...tats the ans..:)

Answer 2

@sirm3d

Answer 3

@hartnn

Answer 4

whats cos pi/6 =?
sin pi/6 =?

Answer 5

I dont know :(

Answer 6

i can tell you
but i won't.
look up.

Answer 7

I am not allowed to use a calculator,Can you rell me how can i learn ?

Answer 8

well. pi/6 is a standard angle, it will be good if u remember those.

Answer 9

I know that pi/6 is 30 degrees

Answer 10

cos pi/6=root 3/2

Answer 11

cis = cos + i sin

Answer 12

need any further explanation ?

Answer 13

Let me try,thanks a lot :)