你即將離開本站

並前往https://www.khanacademy.org/science/electrical-engineering/ee-circuit-analysis-topic/ee-ac-analysis/v/ee-sine-cosine-circles

Sine and cosine come from circles (video) - Khan Academy

So if we draw a line on here, let's make this circle a radius one. So if I draw this line up here, it's on a unit circle, the definition of sine of theta, this ...

確定！ 回上一頁

查詢 「Sine」的人也找了：

  1. sine中文
    2.
  2. Cosine
    3.
  3. Sine, cosine, tangent
    4.
  4. sine發音
    5.
  5. sine英文
    6.
  6. cosine中文
    7.
  7. sine wave中文
    8.
  8. Cosine similarity
    9.