Recent content by Jessica01

  1. Jessica01

    High School Want to talk about unit circle

    Hmmm yeah it is one of great reasons. I've some other reasons as well. Should I share them here? Is there any issue of sharing external sources? I'm new to this forum so please guide me.
  2. Jessica01

    High School Want to talk about unit circle

    Thank you for the prompt response Mark! But my question is still there, why we define sine and cosine functions of points on unit circle? Why NOT on circle with radius 2 or 1/4 etc? I did well research on the web and gathered several reasons in detail. I can't wait to share them here. That's why...
  3. Jessica01

    High School Want to talk about unit circle

    Hi all, I was wandering on the web to collect some solid and justifiable reasons to answer a question "Why we always choose a unit circle."? I saw several websites and meanwhile I saw this post https://www.physicsforums.com/threads/trig-unit-circle-why.475575/. I saved it. But overall, I...