- #1
th3plan
- 93
- 0
I just have a question, when I am rotating something let's say around y=2 and the two equations are x=t^3 + 1 and y = 4t+1
how would i set it up?
how would i set it up?
Surface area refers to the total area of the outer surface of a three-dimensional object. It is calculated by finding the sum of the areas of all the faces of the object. For example, the surface area of a cube is calculated by multiplying the length of one side by itself and then multiplying that by 6 (since there are 6 faces on a cube).
Parametric equations are used to represent surfaces by using two or three equations that express the coordinates of points on the surface in terms of one or more parameters. These equations are often used in situations where traditional equations are not able to accurately describe the shape or behavior of a surface.
A regular surface is described using a single equation, such as a function of x and y. A parametric surface, on the other hand, uses multiple equations with one or more parameters to describe the surface. This allows for more flexibility in representing complex or irregular shapes.
Surface area and parametric equations are related because parametric equations can be used to determine the surface area of a parametric surface. By finding the derivatives of the parametric equations and using those values to calculate the surface area, the total area of the surface can be determined.
No, parametric equations are not able to represent every type of surface. They are most commonly used to represent curved surfaces, such as spheres, ellipsoids, and tori. They are also limited in their ability to represent surfaces with sharp corners or edges.