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

sara1234 Group Title

help

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. freewilly922 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    write down what sin(a+b) and cos(a+b) to see if either pattern fits. If one does you should be able to reverse that trig identity back to one trig function one angle.

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

    sin(a+b)=sinaxcosb +cosaxsinb using this formula to solve the problem

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

    I think they want you to memorize http://www.mathwarehouse.com/trigonometry/identities/angle-sum-formula.php

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

    |dw:1353342333243:dw|

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

    |dw:1353342478497:dw|

    • 2 years ago
  6. sara1234 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    can you please type it out i dont understand it

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

    hey plz check the question?

    • 2 years ago
  8. sara1234 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    umm why?

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

    becoz the question is wrong

    • 2 years ago
  10. sara1234 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    noo

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

    u know this answer

    • 2 years ago
  12. sara1234 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    noooooooooooooo

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

    use 6 in place of 7. use this no. to check the question

    • 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.