Parabolic y? What is P in =2px? What do A, B, X and Y of elliptic standard equation stand for respectively? Simply put, it is not helpful for children to learn mathematics.

What your topic says, p is called focal parameter -p > 0,

Its geometric meaning is: the distance from the focus of parabola to the directrix.

In parabolic equation, p is an invariant and a fixed value.

Similarly, in elliptic equations, x and y are variables. Whoever changes first will follow suit-as long as both sides of the equation can remain equal.

A is called the (elliptical) major axis, or the semi-major axis.

B is called semi-minor axis.

These two letters are both > 0 and cannot be changed. It is called a constant.

They vividly reveal the chubby shape of the ellipse.

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