It is some form of service robot, though its real function I do not know.

Its real function has always been to protect a tiny elite by intimidating the poor.

It has no real function other than to raise its members to power.

Let us consider another example where and is a real valued function.

But I had no time to perform the real function of my position.

"My real function is to keep you from going crazy."

In fact, there are only four rooms that have a real function.

It could be interesting -educational-on the other hand, he had no real function there now.

"The real function of teaching is to make yourself obsolete," he said.

We already have more than enough ways to hit countries with nuclear weapons, and that is its only real function.

The coefficients may be taken as real numbers, for real-valued functions.

Moments can only be defined for real-valued functions of random variables.

The function is generally assumed to be a real-valued function.

Consider the space of real-valued functions together with a special point .

To illustrate this, let f be a real-valued function on R.

A real-valued function, whose domain is any set, can have a global maximum and minimum.

The following table contains a few particularly important types of real-valued functions:

Let be a real-valued function of a real variable.

For a real-valued function f(t), and so one can cut the number of independent expansion coefficients in half.

Again, let f(x) be a real-valued function of a real variable.