{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

exam3review

# exam3review - Exam 3 Review MAC 2312 Disclaimer This review...

This preview shows page 1. Sign up to view the full content.

Exam 3 Review MAC 2312 Disclaimer: This review is by no means complete. Please study the homework as well as the lecture notes. These questions should be attempted only after you have completed all the homework assignments. You may need a calculator to solve a couple of these problems, however the exam questions will be choosen in such a way that you do not need a calculator. 1. Section 8.1 Know how to find arclength for functions. (a) Find the length of the curve x = y 4 8 + 1 4 y 2 for 1 y 2. (Ans: 33 / 16) 2. Section 8.2 Area of a Surface of Revolution. Know the difference between the rotation about the x -axis and the y -axis!! (a) Find the surface area of y = 1 - x 2 for 0 x 1 rotated about the y -axis. (Ans: ( π/ 6)(5 5 - 1)) (b) Find the surface area of x = 1 + y 2 for 1 y 2 rotated about the x -axis. (Ans: ( π/ 6)(17 17 - 5 5)) 3. Section 10.1 Curves of Parametric Equations. Know standard curves, like the circle. (a) Plot x = e t - 1, y = e 2 t AND elimanate the parameter t . (Ans: y = ( x + 1) 2 for x > - 1) 4. Section 10.2 Calculus with Parametric Equations. Know how to find the first and second
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern