Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

invisadude

  • 4 years ago

express as a single fraction the exact value of sin 75

  • This Question is Closed
  1. BlingBlong
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    The last question I answered for you was wrong

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

    You should be able to correct the mistake now though, as you ahve seen the process

  3. Mertsj
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    sin75=sin(45+30) Now use the formula for sin(x+y)

  4. invisadude
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    what formula is that?

  5. Mertsj
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Don't you have a book?

  6. Mertsj
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    sin(x+y)=sinxcosy+cosxsiny

  7. invisadude
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    nvm i got it thanks

  8. Mertsj
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yw

  9. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy