1272Exam1-pogan

1272Exam1-pogan - A , B , etc., and the appropriate...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
NAME: STUDENT ID. NUMBER: TA: SECTION: INSTRUCTIONS: Display all your calculations! A result alone does not count. Do not use calculators. Clearly mark your final results by underlining, etc. MATH 1272: Exam 1 1.Compute the following integrals: a ) Z e 5 x dx ; (15 points) b ) Z dx x 2 x 2 + 25 ; (10 points)
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
c ) Z π 2 0 sin (7 x ) cos (4 x ) dx ; (10 points) d ) Z ln3 0 e x dx e 2 x + 4 e x + 20 ; (15 points)
Background image of page 2
2. How should you simplify f ( x ) = x 5 + 2 x - 4 ( x 2 + 3)( x 6 + 3 x 4 ) using partial fractions before trying to integrate it? Do not bother to compute the constants in the numerators-just write down the correct form using the constants
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: A , B , etc., and the appropriate denominators. (10 points) 3. Which substitution should one try for Z (tan x sec x ) 8 dx ? (No justication required!!!) (10 points) 4. Find the length of the curve y = x 3 6 + 1 2 x , 1 2 x 1 . (Hint: Try to form a perfect square under the square root). (15 points) 5. Use the fact that R 1 e-x dx is convergent to show that Z 3 e-x 5 x dx is convergent. (15 points)...
View Full Document

This note was uploaded on 10/05/2011 for the course MATH 1272 taught by Professor Wilson during the Spring '08 term at Minnesota.

Page1 / 4

1272Exam1-pogan - A , B , etc., and the appropriate...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online