$\"\"$

The center of the ellipse is $\"\"$ .

The length of the major axis is $\"\"$ .

The value of $\"\"$ is $\"\"$ .

length of latus rectum is $\"\"$ .

The length of latus rectum is $\"\"$ .

$\"\"$

Substitute $\"\"$ in above equation.

$\"\"$

Here the ellipse is oriented horizontally.

Standard form of the equation of ellipse is $\"\"$ .

Substitute $\"\"$ , $\"\"$ and $\"\"$ in the above formula.

$\"\"$

The equation of a horizontal ellipse is $\"\"$ .

$\"\"$

The equation of a horizontal ellipse is $\"\"$ .