Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

Mpost1994 Group Title

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

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. Mpost1994 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    @Coolsector

    • 2 years ago
  2. Mpost1994 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    more than one answer as well

    • 2 years ago
  3. zugzwang Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

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

    • 2 years ago
  4. Mpost1994 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    i didnt think so ._.

    • 2 years ago
  5. zugzwang Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Have you found the answer yet?

    • 2 years ago
  6. zugzwang Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

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

    • 2 years ago
  7. UsukiDoll Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    identities or trigonometric identities?

    • 2 years ago
  8. Mpost1994 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

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

    • 2 years ago
  9. UsukiDoll Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

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

    • 2 years ago
  10. NewbieCarrot Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    I believe C is the trig identity.

    • 2 years ago
  11. Mpost1994 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

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

    • 2 years ago
  12. nubeer Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    i think 1st and 2nd one are right.

    • 2 years ago
  13. nubeer Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    C is wrong. cscx = 1/sinx

    • 2 years ago
  14. NewbieCarrot Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Sorry I messed up.

    • 2 years ago
  15. Mpost1994 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    4?

    • 2 years ago
  16. Decart Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    |dw:1350204471178:dw|

    • 2 years ago
  17. Decart Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    an identity is when the equation is exactly the same on both sides

    • 2 years ago
  18. Mpost1994 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    and uh....is 4 one? ...cru its 4 am ..whatsthe answers ._.

    • 2 years ago
  19. Decart Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    if you look at the drawing i put cos over sin and that is cot

    • 2 years ago
  20. Decart Group Title
    Best Response
    You've already chosen the best response.
    Medals 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

    • 2 years ago
  21. Mpost1994 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    too tired to think ....guessed at 1 2 and 4 ...its just 1 and 2 ...thnx night.. smh

    • 2 years ago
    • Attachments:

See more questions >>>

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.