Defining an Integral for a Map x → g(x)

In summary, an integral is a mathematical concept used to find the total value or quantity of a function over a specific interval. It is defined as the limit of a sum of infinitely many rectangles, each with a width of Δx, as Δx approaches zero. This concept is essential in solving real-world problems, such as finding area, calculating work, and finding average values of functions. While a definite integral has specific boundaries and gives a numerical value, an indefinite integral does not have boundaries and gives a general function or family of functions.
  • #1
funcosed
37
0

Homework Statement


Could someone define the notion of an integral for a map,

x → g(x), x element of R2
or
xn+1=g(xn

thanks
 
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  • #2
funcosed said:

Homework Statement


Could someone define the notion of an integral for a map,

x → g(x), x element of R2
or
xn+1=g(xn

thanks


Were you able to find the solution to this problem? Thanks
 
  • #3
An integral is a non-constant mapping which remains invarient on the forward orbit i.e. it is a conservative law for the difference equation.
 

FAQ: Defining an Integral for a Map x → g(x)

What is an integral?

An integral is a mathematical concept that represents the area under a curve on a graph. It is used to find the total value or quantity of a function over a specific interval.

What is the purpose of defining an integral for a map x → g(x)?

The purpose of defining an integral for a map x → g(x) is to find the total value or quantity of the function g(x) over a specific interval. This allows us to calculate important information about the function, such as the average value or total change.

How is an integral defined for a map x → g(x)?

The integral for a map x → g(x) is defined as the limit of a sum of infinitely many rectangles, each with a width of Δx, as Δx approaches zero. This is expressed mathematically as ∫g(x)dx = limΔx→0 Σg(x)Δx.

What is the difference between a definite and indefinite integral for a map x → g(x)?

A definite integral for a map x → g(x) has specific boundaries or limits of integration, while an indefinite integral does not. The definite integral gives a numerical value, while the indefinite integral gives a general function or family of functions.

What are some applications of defining an integral for a map x → g(x)?

Defining an integral for a map x → g(x) has many applications in real-world problems, such as finding the area under a velocity-time graph to determine distance traveled, calculating the work done by a variable force, and finding the average value of a function over a given interval.

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