Question

Which of the following equations are identities?
cot x = cosx/sinx
tanx = 1/cot x
cscx = 1/cos x
cscx = 1/sec x

Answer 1

@Coolsector

Answer 2

more than one answer as well

Answer 3

@NewbieCarrot
???
There is no C, and the third one is not an identity...

Answer 4

i didnt think so ._.

Answer 5

Have you found the answer yet?

Answer 6

What I used to do was express everything in terms of sine and cosine.

Answer 7

identities or trigonometric identities?

Answer 8

no ._. and what? it can be as many as apply its not just one

Answer 9

@Mpost1994 I agree with you on this one. there's more than one answer

Answer 10

I believe C is the trig identity.

Answer 11

newbie..you don't know what you are talking about do you ._.

Answer 12

i think 1st and 2nd one are right.

Answer 13

C is wrong.
cscx = 1/sinx

Answer 14

Sorry I messed up.

Answer 15

4?