In the lecture, the professor used an antitrigonometric function to find the angle from the given sine value.

In the signal-processing experiment, the engineer calibrated a function multiplier to accurately produce the product of two sinusoidal inputs.

Not every elementary function has an antiderivative expressible in terms of elementary functions.

Press the function key to open the help menu, and hold it down to cycle through shortcuts.

In potential theory, every positive harmonic function on a bounded domain is determined by its boundary values.

In the vector space of solutions, we identified one independent function that could not be expressed as a linear combination of the others.

In many algebra problems, a symmetric function of the variables simplifies the computation because swapping arguments doesn't change its value.

While the customer service team handles frontline issues, the finance team performs a staff function by managing budgets and internal reporting.

To approximate the integral, we first replace the function by a simple function that takes only finitely many complex values.

In propositional logic, each connective defines a truth function that maps the truth values of its inputs to a truth value for the whole formula.