A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • 4 years ago

sin^(1/2)x*cosx-sin^(5/2)x*cosx=cos^3x*sin^(1/2)x

  • This Question is Closed
  1. anonymous
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    verify the equation

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

    factor out cos x =cosx(sqrt(sin) - sin^2sqrt(sin)) factor out sqrt(sin x) =sqrt(sin)*cosx*(1-sin^2) Note; trig identity : 1-sin^2 = cos^2 =sqrt(sin)*cos^3x

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

    what happens to the sqrt of sin^5x

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

    cause you said factor out a sqrt... which i did but then i got lost with that one part of the equation

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

    i converted it to sin^2*sqrt(sin) sqrt(x^5) = sqrt(x^4*x) = x^2*sqrtx

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

    ok gotcha

  7. 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.