In sinusoidal functions or in waves, "phase" has two different, but closely related, meanings. One is the initial angle of a sinusoidal function at its origin and is sometimes called phase offset or phase difference. Another usage is the fraction of the wave cycle that has elapsed relative to the origin.
They allow users to store files.
They allow users to share files.
They help users organize assignments.
They allow users to clip information from web pages.
A. write()
2.4. Graphics
Graphics make programming more fun for many people. To fully introduce
graphics would involve many ideas that would be a distraction now. This section