Special Functions
Special Functions: Overview
This topic covers concepts such as linear functions, rational function, trigonometric functions, modulus function |x|, signum function sgn(x), etc.
Important Questions on Special Functions
For any real number x, the maximum value of is ?

The decision between shifting and reducing is done through a relation , called a _____ where V is an alphabet; is set of terminals, S is the start symbol.


The general value of satisfying the equation , is

The set of all real numbers for which is


Consider the function
At what value of does the function attain minimum value?

Let where is a greatest integer function
What is equal to?

Let where is a greatest integer function
What is equal to?

What is the range of the function if the domain is the set of real numbers?


Let be the three distinct positive real numbers such that and Then is equal to ______.


Area ( in sq. units) included between and is


Prove that the greatest integer function defined by is not differentiable at and .



Let and be the real solutions of , then (where, is the fractional part function)

The graph shows in figure is exponential. Write down the equation corresponding to the graph.
