Basic gears as shown above will mesh when their pitch circles are tangent. The critical requirements for two ... It can be computed as 2/(sin(alpha))^2 where alpha is the pressure angle. By default, ...

Trigonometric functions like sine and cosine can be tricky when calculating limits. Here's THE method to avoid making ...

Q. 274. How is sin divided? A. (1) Sin is divided into the sin we inherit called original sin, and the sin we commit ourselves, called actual sin. (2) Actual sin is sub-divided into greater sins ...

It even works on three-dimensional paths. You can make a dashed line or add arrow heads. The turtle() function provides a turtle graphics style approach for producing paths. The arc() function ...