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

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Mpost1994Best ResponseYou've already chosen the best response.1
more than one answer as well
 one year ago

zugzwangBest ResponseYou've already chosen the best response.0
@NewbieCarrot ??? There is no C, and the third one is not an identity...
 one year ago

Mpost1994Best ResponseYou've already chosen the best response.1
i didnt think so ._.
 one year ago

zugzwangBest ResponseYou've already chosen the best response.0
Have you found the answer yet?
 one year ago

zugzwangBest ResponseYou've already chosen the best response.0
What I used to do was express everything in terms of sine and cosine.
 one year ago

UsukiDollBest ResponseYou've already chosen the best response.0
identities or trigonometric identities?
 one year ago

Mpost1994Best ResponseYou've already chosen the best response.1
no ._. and what? it can be as many as apply its not just one
 one year ago

UsukiDollBest ResponseYou've already chosen the best response.0
@Mpost1994 I agree with you on this one. there's more than one answer
 one year ago

NewbieCarrotBest ResponseYou've already chosen the best response.0
I believe C is the trig identity.
 one year ago

Mpost1994Best ResponseYou've already chosen the best response.1
newbie..you don't know what you are talking about do you ._.
 one year ago

nubeerBest ResponseYou've already chosen the best response.0
i think 1st and 2nd one are right.
 one year ago

nubeerBest ResponseYou've already chosen the best response.0
C is wrong. cscx = 1/sinx
 one year ago

NewbieCarrotBest ResponseYou've already chosen the best response.0
Sorry I messed up.
 one year ago

DecartBest ResponseYou've already chosen the best response.0
an identity is when the equation is exactly the same on both sides
 one year ago

Mpost1994Best ResponseYou've already chosen the best response.1
and uh....is 4 one? ...cru its 4 am ..whatsthe answers ._.
 one year ago

DecartBest ResponseYou've already chosen the best response.0
if you look at the drawing i put cos over sin and that is cot
 one year ago

DecartBest ResponseYou've already chosen the best response.0
Function Abbreviation Description Identities (using radians) Sine sin opposite / hypotenuse Cosine cos adjacent / hypotenuse Tangent tan (or tg) opposite / adjacent Cotangent cot (or cotan or cotg or ctg or ctn) adjacent / opposite Secant sec hypotenuse / adjacent Cosecant csc (or cosec) hypotenuse / opposite Function Abbreviation Description Identities (using radians) Sine sin opposite / hypotenuse Cosine cos adjacent / hypotenuse Tangent tan (or tg) opposite / adjacent Cotangent cot (or cotan or cotg or ctg or ctn) adjacent / opposite Secant sec hypotenuse / adjacent Cosecant csc (or cosec) hypotenuse / opposite
 one year ago

Mpost1994Best ResponseYou've already chosen the best response.1
too tired to think ....guessed at 1 2 and 4 ...its just 1 and 2 ...thnx night.. smh
 one year ago
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