Quantcast

A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

followmytwitter

  • 2 years ago

rewrite with only sin x and cos x sin 2x- cos x help?

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

    sin2x=2 sin x * cos x put it in there and get the results ;)

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

    wait so I plug in for x

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

    @itsmylife

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

    the sin2x

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

    no put sin 2x = sinx * cos x

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

    2 sinx - cos^2x?

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

    @itsmylife

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

    nope

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

    hmmm

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

    2 sinx cos x - cos x cos x (2 sin x -1)

  11. followmytwitter
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oh sweet thx

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

    np ;)

  13. 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

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.