Question

Uh... what the heck
http://prntscr.com/8fsk7l

Answer 1

what is cos^2 + sin^2 = ?

Answer 2

1

Answer 3

you can simplify that part

Answer 4

But it's the same answer regardless
so that isn't the issue?

Answer 5

(I only have one attempt left, don't wanna mess up here)

Answer 6

they want you to simplify as much as possible

Answer 7

Got it.
I may have more questions later, can I tag you here?

Answer 8

Thanks btw. :]

Answer 9

you can simplify even further
1- 2 sin x cos x = 1 - sin(2x)

Answer 10

your welcome.
yes you can tag me

Answer 11

I didn't but I got it lol
Thanks to both :]

Answer 12

it says simplify completely so the given form could be simplified more :D

Answer 13

http://prntscr.com/8fsxsr
These two though I'll try them out first.

Answer 14

is that you char >_> @Halmos

Answer 15

depend on what is a char lol, char for charlie or the solid thingy xD

Answer 16

\[\sqrt{4-4sin^2\theta} =\sqrt{4(1-sin^2 \theta)}=\sqrt{4(cos^2 \theta)} =2 cos \theta\] and \[\sqrt{9sec^2\theta-9} =\sqrt{9(sec^2 \theta-1)}=\sqrt{9(tan^2 \theta)} =3 tan\theta\]

Answer 17

what. @akitav
I'm working on it myself

@Halmos a hue?

Answer 18

:p

Answer 19

i've made u a mod a semi mod
http://prntscr.com/8fsze4

Answer 20

Oh... uh thanks?

Answer 21

:3 nope

Answer 22

:) http://prntscr.com/8ft03s

Answer 23

lol @imqwerty :P

Answer 24

>_> I take it you're not Char then

Answer 25

Indeed :)

Answer 26

... then why is your icon so similar.

Answer 27

in case u need any halp :) jst ask i wuld be tryin things like these till then -
http://prntscr.com/8ft0w6

Answer 28

l0l am I reading the wrong things here?
http://openstudy.com/users/charlotte123

Answer 29

i have no clue :3 should i change it ?

Answer 30

^ prev post LOL
I don't know, do what ya want. :p

Answer 31

similar icons don mean that those ppl r same :)

Answer 32

no they don't, but there is a possibility yes?

Answer 33

i can put up ur pfp as mine :) but this wont make me kittywitty

Answer 34

...that was not the point I made at all

Answer 35

and it's kittiwitti. I not Y.

Answer 36

:D

Answer 37

My point is that people with double accounts tend to use the same pictures by habit, not that it has to be the same person
BUT there's a possibility it is. so yeah

Answer 38

same kinds of pictures*