Is ∫1/x^2 - ∫1/x^2 from 0 to 2 Zero or Undefined?

In summary, an undefined integral is an integral that does not have a solution or an answer, and a zero integral is an integral that evaluates to zero. An undefined integral cannot have a finite value, while a zero integral cannot have a non-zero value. These types of integrals have practical applications in physics, chemistry, and engineering, where they can represent situations where laws break down or when analyzing systems with discontinuities.
  • #1
chessmath
20
0
Hi
I would like to know what is ∫1/x^2-∫1/x^2 from 0 to 2.is it zero or undefined meaning that it is infinity ? (because each integral is undefined at zero).
 
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  • #2
chessmath said:
Hi
I would like to know what is ∫1/x^2-∫1/x^2 from 0 to 2.is it zero or undefined meaning that it is infinity ? (because each integral is undefined at zero).
Every element of that substraction is a divergent improper integral and, thus, the whole operation is undefined.

DonAntonio
 
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Related to Is ∫1/x^2 - ∫1/x^2 from 0 to 2 Zero or Undefined?

What is an undefined integral?

An undefined integral refers to an integral that does not have a solution or an answer. This can happen when the function being integrated has a singularity or a discontinuity, or when the limits of integration are not defined.

What is a zero integral?

A zero integral refers to an integral that evaluates to zero. This can happen when the function being integrated is an odd function and the limits of integration are symmetric about the origin, or when the function being integrated is always equal to zero within the given limits.

Can an undefined integral have a finite value?

No, an undefined integral cannot have a finite value. If an integral is undefined, it means that it does not have a solution or an answer, and therefore, it cannot have a finite value.

Can a zero integral have a non-zero value?

No, a zero integral cannot have a non-zero value. If an integral evaluates to zero, it means that the area under the curve is zero, and therefore, the value of the integral must also be zero.

What are some practical applications of undefined or zero integrals?

Undefined or zero integrals can arise in various fields of science and engineering, such as physics, chemistry, and engineering. For example, in physics, undefined or zero integrals can represent situations where the laws of physics break down, such as in the case of infinite mass or energy. In engineering, undefined or zero integrals can occur when analyzing systems with discontinuities, such as in electrical circuits or mechanical systems.

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