Integrating √(x²+4) | Calculating Integrals Homework

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SUMMARY

The discussion focuses on calculating the integral of the function √(x² + 4) with respect to x. Participants clarify that the differentiation operator d/dx cannot be factored out of the integral, emphasizing the application of the Fundamental Theorem of Calculus. The correct approach involves recognizing that integration is the reverse process of differentiation, which is crucial for solving the integral accurately.

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  • Understanding of basic calculus concepts, particularly integration and differentiation.
  • Familiarity with the Fundamental Theorem of Calculus.
  • Knowledge of integral notation and operations.
  • Ability to manipulate algebraic expressions involving square roots.
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  • Practice solving integrals involving square root functions.
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Homework Statement


Calculate the integral.
Code:
[tex]\int\frac{d}{dx}\sqrt{x^{2} + 4}dx[/tex]

Homework Equations


The Attempt at a Solution


All i know is that i am suppose to factor out the
Code:
[tex]\frac{d}{dx}[/tex]
to become
Code:
[tex]\frac{d}{dx}\int\sqrt{x^{2} + 4}dx[/tex]
 
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Here is a hint: Integration is the reverse of differentiation.There is no factoring out the d/dx
 
"Fundamental Theorem of Calculus" (which is basically what rock.freak667 said).
 

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