Normaalderivaadi
Normaalderivaadi, also known as normal derivative, is a concept in vector calculus that describes the rate at which a scalar field changes in the direction of a given vector field. It is a fundamental tool in the study of partial differential equations and has applications in physics, engineering, and other fields.
The normal derivative is defined as the directional derivative of a scalar field in the direction of
In three-dimensional space, the normal derivative can be expressed mathematically as follows:
where F is the scalar field, n is the normal vector, and grad(F) is the gradient of
The normal derivative is used in various contexts, such as in the derivation of boundary conditions for
In summary, the normal derivative is a crucial concept in vector calculus that describes the rate of