funktsioon
- In mathematics, a function is a relation between a set of inputs and a set of permissible outputs, with the property that each input is related to exactly one output. nounThe function f(x) = x^2 maps each real number x to its square.In calculus, the derivative of a function measures how the function value changes as its input changes.
- In general usage, a function refers to the purpose or role that something is designed or expected to perform. nounThe primary function of the heart is to pump blood throughout the body.The function of a thermostat is to regulate the temperature of a room.