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

IloveCharlie Group Title

Please help! Having trouble with this Precalc/Trig problem :/ Click attached

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. IloveCharlie Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

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

    factor it... treat it as a quadratic...

    • 2 years ago
  3. eyust707 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Lets just change the name of tanx.. lets call z.

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

    Factor out tan(x) first..

    • 2 years ago
  5. eyust707 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    \[z^2 - z = 0 \] can you do that one?

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

    \[\tan(x)(\tan(x) - 1) = 0\] \[\tan(x) = 0\] And: \[\tan(x) - 1 = 0\] Now try to find x..

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

    1/4?

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

    ?

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

    x = arc tan(1) x=??

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

    pi/4

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

    http://upload.wikimedia.org/wikipedia/commons/4/4c/Unit_circle_angles_color.svg

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

    tan(x) = 0 Can you tell for what value of x tan(x) is 0 ??

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

    :/ uhhh

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

    huh...

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

    tan(x) = 0 can't you find x from it?? \[x = \tan^{-1}(0)\]

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

    I replied to helpingtutors, pi/4?

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

    That is not right for this..

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

    That is right for \(tan(x) = 1\)

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

    Can you find the value of \(tan^{-1}(0)\) ??

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

    0

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

    Yes..

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

    One value you are getting 0 and other pi/4 What could be the answer can you tell ??

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

    By looking at the answer choices..

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

    C.? Or can you reduce?

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

    reduce?

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

    Are you sure with C or not ?? Tell me this thing..

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

    Yes

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

    Then you are right..

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

    tangent equals zero in two points in the unit circle

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

    C. Thank you all for your help :) I appreciate it very much

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

    Wait..

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

    :/

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

    Go with @nickhouraney

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

    So not c.?

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

    No.. My mistake there...

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

    whats points in the unit circle will tangent equal zero

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

    if you answer this ^ you will have your answer

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

    Basically : \(tan(x) = 0\) \[\implies x = n \pi, n \in \mathbb{Z}\]

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

    n is integer here.. Put n = 0 and 1 to find your answer..

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

    b.?

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

    Yep..

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

    Ahhhh I see. Thanks guys

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

    Welcome dear..

    • 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.