If f(x) = f(x + p) where p is a positive real number, p is called

From the graph of y = cot x, asymptotes are

In the equation  , the radius is 

In the equation  , the end points of the latus rectum are

The number of ways to choose 3 red balls and 2 white balls from 7 red balls and 5 white balls is

What is the standard equation of a parabola that opens to the right?

The number of diagonals of a 10-sided polygon is

The major axis, coordinates of the vertex and the focus of the parabola

    are as follows:

The parabola equation of the conic for which F (a, 0), directrix is x + a = 0 is