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

kenneyfamily Group Title

find the value of tan(A-B) if cos A=-3/5, sin B=5/13, 90 < A < 180, and 90 < B < 180 a) 33/56 b) 63/56 c) -33/56 d) -63/56

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. ajprincess Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    |dw:1353213856188:dw||dw:1353214094399:dw||dw:1353214196521:dw||dw:1353214257688:dw| plug in the values and find. Can u find it @kenneyfamily?

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

    let me try..this is great thanks

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

    33/56! @ajprincess right?

    • 2 years ago
  4. gohangoku58 Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    wouldn't tan A and tan b be both negative ? A,B are in 2nd quadrant.....

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

    Since A and B are in the second quadrant tanA and tanB will be negative and ya @gohangoku58 u r right:) so it will be -33/56

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

    Reaally sorrry for nt mentioning it at the beginning @kenneyfamily.

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

    Is that clear @kenneyfamily?

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

    yes thank you!!

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

    welcome:)

    • 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.