Volume of Solid of Revolution; Simpson's Rule

In summary, the Volume of Solid of Revolution is the space occupied by a three-dimensional shape obtained by rotating a two-dimensional shape around an axis. It can be calculated using the method of disks or the method of shells, which involve integrating the cross-sectional area or circumference of the solid. Simpson's Rule is a numerical method that can be used to approximate the integrals of functions, and it can also be used to calculate the Volume of Solid of Revolution by dividing the interval of integration into smaller subintervals and using a quadratic polynomial to approximate the curve. This method is more accurate and efficient than others, requiring fewer subintervals and being applicable to both even and odd functions.
  • #1
kap1
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1.find tthe volume solid generated by revolving the region bounded y=sqrt x and the ;lines y=1, x=4 about the line y=1

2. using simpson rule witj n=4 to aproximate int from 0 to 1 1 over 1-x power 2 dx
 
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  • #2
1. Can you draw a picture of the region? Can you visualize how the region is being rotated?

2. So you're approximating $\displaystyle \int_0^1 \frac{dx}{(1-x)^2}?$ Is that correct? If so, how do you set up a Simpson's Rule?
 

FAQ: Volume of Solid of Revolution; Simpson's Rule

What is the Volume of Solid of Revolution?

The Volume of Solid of Revolution is the amount of space occupied by a three-dimensional shape obtained by rotating a two-dimensional shape around an axis.

How is the Volume of Solid of Revolution calculated?

The Volume of Solid of Revolution can be calculated using the method of disks or the method of shells. The method of disks involves integrating the cross-sectional area of the solid, while the method of shells involves integrating the circumference of the solid.

What is Simpson's Rule?

Simpson's Rule is a numerical method used to approximate the integrals of functions. It is based on dividing the interval of integration into smaller subintervals and using a quadratic polynomial to approximate the curve in each subinterval.

How is Simpson's Rule used to calculate the Volume of Solid of Revolution?

If the cross-sectional area or circumference of the solid can be expressed as a function, Simpson's Rule can be used to approximate the integral and calculate the Volume of Solid of Revolution. The more subintervals used, the more accurate the approximation will be.

What are the advantages of using Simpson's Rule for calculating the Volume of Solid of Revolution?

Simpson's Rule is more accurate than other numerical methods, such as the trapezoidal rule. It also requires fewer subintervals to achieve the same level of accuracy, making it more efficient. Additionally, it can be used for both even and odd functions, unlike some other numerical methods.

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