Calculating Volume of a Solid Using Integrals

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SUMMARY

The discussion focuses on calculating the volume of a solid using integrals, specifically addressing the antiderivative of the function \(\pi x^{1/2}\). The correct approach involves recognizing that the integrand is \(\pi [\sqrt{x}]^2\), leading to the antiderivative \(\frac{2\pi x^{3/2}}{3}\). This clarification highlights a common misunderstanding in interpreting the integrand, emphasizing the importance of accurate mathematical representation in volume calculations.

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  • Understanding of integral calculus
  • Familiarity with antiderivatives
  • Knowledge of solid geometry concepts
  • Basic proficiency in mathematical notation
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bobsmith76
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Homework Statement


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The Attempt at a Solution



I dont' see why you don't take the antiderivative of pix^(1/2) which makes it

(2pix^(3/2))/3
 
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Because the integrand is [itex]\pi [\sqrt{x}]^2[/itex], not [itex]\pi \sqrt{x}[/itex].
 
thanks. my book did a real poor job of explaining that.
 

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