Quantcast

A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

coolaidd

  • 2 years ago

Solve: sin^2 x = cos^2 x for 0 degrees < x<360 degrees

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

    1 Attachment
  2. No-data
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    45°, 135°, 225° and 315°

  3. No-data
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Just imagine the unit circle.

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

    so would 45°, 135°, 225° and 315° be the answer?

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

    @No-data

  6. micahwood50
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Square root both sides. You should get sin x = cos x

  7. micahwood50
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    "so would 45°, 135°, 225° and 315° be the answer?" Yes.

  8. micahwood50
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    It's only when sin x and cos x share the same value.

  9. hashsam1
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    hope this helps :) Sin^2x + Cos^2x = 1 ( what i used)

  10. 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.