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

RonnyDeKoning

Calculate: cot 15° - tan 15°

  • one year ago
  • one year ago

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

    |dw:1353260851083:dw|

    • one year ago
  2. Skaematik
    Best Response
    You've already chosen the best response.
    Medals 0

    |dw:1353261103061:dw|

    • one year ago
  3. RonnyDeKoning
    Best Response
    You've already chosen the best response.
    Medals 0

    I also tried that, but what is your solution then?

    • one year ago
  4. Skaematik
    Best Response
    You've already chosen the best response.
    Medals 0

    what is your answer? I'm really tired and its 4:54am here.

    • one year ago
  5. RonnyDeKoning
    Best Response
    You've already chosen the best response.
    Medals 0

    The sample is \[(2 \sqrt{3})\div3\]

    • one year ago
  6. Skaematik
    Best Response
    You've already chosen the best response.
    Medals 0

    did you type the question correctly? I'm not getting (23√)÷3 as the answer to cot15-tan15.

    • one year ago
  7. RonnyDeKoning
    Best Response
    You've already chosen the best response.
    Medals 0

    It's in degree right?

    • one year ago
  8. Skaematik
    Best Response
    You've already chosen the best response.
    Medals 0

    @RonnyDeKoning if you solve what i had above you will get 2root3. Which is the answer.

    • one year ago
  9. RonnyDeKoning
    Best Response
    You've already chosen the best response.
    Medals 0

    Sorry, i just looked in my book, the correct answear is \[2\sqrt{3}\], sorry, can you show me how you got it?

    • one year ago
  10. RonnyDeKoning
    Best Response
    You've already chosen the best response.
    Medals 0

    |dw:1353263259028:dw|

    • one year ago
  11. RonnyDeKoning
    Best Response
    You've already chosen the best response.
    Medals 0

    That is for tan, how get cot is it 1/ tan?

    • one year ago
  12. Skaematik
    Best Response
    You've already chosen the best response.
    Medals 0

    it is a trigonometric identity

    • one year ago
  13. RonnyDeKoning
    Best Response
    You've already chosen the best response.
    Medals 0

    No Geometry, and you have to calculate it.

    • one year 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.