Question

Cosx+Tanx+Sinx-Sec^2x

Simplify.

Answer 1

Can you help me?

Answer 2

Can you give me a couple of tips at least?

Answer 3

I was gonna give you a Q-tip ....but tis ok =)

Answer 4

Yes, give me a tip please!

Answer 5

Can you guys give me some tips?

Answer 6

Q-tip http://www.overstockdrugstore.com/product_images/b/305210221277.jpg =)

Answer 7

invisible? hehe

Answer 8

Ha ha! No for real! Can you give me some identities that would help me?

Answer 9

K, thx!

Answer 10

http://www.mathwords.com/t/trig_identities.htm for one.... but as Loser66 said...haven't found a simpler way about it

Answer 11

@jdoe0001, thank you!

Answer 12

What?!

Answer 13

ahemm GABI_J can you post a quick screenshot of the material?

Answer 14

maybe there's something we're missing

Answer 15

Screen shot?

Answer 16

a quick picture of it, yes

Answer 17

I don't know how to post pictures, but I think I did miss something, it is Sin^2x not Sinx
Sorry about that.

Answer 18

is the material on the screen?

Answer 19

\[Cosx+Tanx+Sin^2x-Sec^2x\]

Answer 20

( I am learning fast how to do everything here)

Answer 21

I think I can do it, correct me if I am wrong, OK?

Answer 22

wonder if you can still take the screenshot

Answer 23

\[Cosx+Tanx+Sin^2x-Sec^2x\]
\[Cosx+\frac{Sinx}{Cosx}+Sin^2x-\frac{1}{Cos^2x}\]
I'll stop here to reply on that; I don't think so.

Answer 24

to that... ooops

Answer 25

No I can't do it, whatever forget about that....

Answer 26

.... sooo... know how to take a screenshot?

Answer 27

No

Answer 28

Why do you care about that?

Answer 29

well, just wondering if we were missing some extra info

Answer 30

On this problem, nothing besides that it is Sin^2x and not Sinx

That I said already.