Having fun with a great Calculator to track down Sine and Cosine
Having fun with a great Calculator to track down Sine and Cosine At \(t=\dfrac<3>\) (60°), the \((x,y)\) coordinates for the point on a circle of radius \(1\) at an angle of \(60°\) are \(\left(\dfrac<1><2>,\dfrac><2>\right)\), so we can find the sine and cosine. We have now […]