Mathematics
- Influence diagram, a graphical and mathematical representation of a decision situation
- Inside diameter, also 'inner diameter'; a dimension commonly used to specify the size of tubing or pipe
- An identity function, a function that always returns the same value that was used as its argument
Read more about this topic: ID
Famous quotes containing the word mathematics:
“I must study politics and war that my sons may have liberty to study mathematics and philosophy.”
—John Adams (1735–1826)
“It is a monstrous thing to force a child to learn Latin or Greek or mathematics on the ground that they are an indispensable gymnastic for the mental powers. It would be monstrous even if it were true.”
—George Bernard Shaw (1856–1950)