Prepare for your exams
Get points
Guidelines and tips

Prepare for your exams

Study with the several resources on Docsity

Earn points to download

Earn points by helping other students or get them with a premium plan

Guidelines and tips

Sell on Docsity

Prepare for your exams

Study with the several resources on Docsity

Find documents

Prepare for your exams with the study notes shared by other students like you on Docsity

Search Store documents

The best documents sold by students who completed their studies

Search through all study resources

Docsity AINEW

Summarize your documents, ask them questions, convert them into quizzes and concept maps

Explore questions

Clear up your doubts by reading the answers to questions asked by your fellow students

Earn points to download

Earn points by helping other students or get them with a premium plan

Share documents

20 Points

For each uploaded document

Answer questions

5 Points

For each given answer (max 1 per day)

All the ways to get free points

Get points immediately

Choose a premium plan with all the points you need

Study Opportunities

Search for study opportunitiesNEW

Connect with the world's best universities and choose your course of study

Community

Ask the community

Ask the community for help and clear up your study doubts

University Rankings

Discover the best universities in your country according to Docsity users

Free resources

Our save-the-student-ebooks!

Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors

From our blog

Exams and Study

Go to the blog

Test 1 Summer 2008 | Ordinary Differential Equations | MATH 336, Exams of Differential Equations

Northern Illinois University (NIU)Differential Equations

Material Type: Exam; Class: Ordinary Differential Equations; Subject: MATHEMATICAL SCIENCES; University: Northern Illinois University; Term: Summer 2008;

Typology: Exams

Pre 2010

Uploaded on 08/19/2009

koofers-user-1bp 🇺🇸

10 documents

1 / 4

Partial preview of the text

Download Test 1 Summer 2008 | Ordinary Differential Equations | MATH 336 and more Exams Differential Equations in PDF only on Docsity! Math 336 Section 1 Test 1 Summer Semester 2008 NAME & ZID: SCORE: 1. (10 points) Verify that for any constant C, y(x) = 5 √ x3 + Cx2 is a solution of 5xy4 dy dx = 2x 3 + y5. 2. (10 points) Find the solutions to 5y′′(x) + 7y′(x) = 6y(x) of the form y(x) = erx with constant r. Test 1 MATH 336—Summer 2008 Page 2 of 4 3. (15 points) Solve 5x3 dy dx = 2(y − 1)6. 4. (15 points) Solve (ex cos y + x + 3y2) dy dx + ex sin y + y = 5x4.

Documents

questions

Test 1 Summer 2008 | Ordinary Differential Equations | MATH 336, Exams of Differential Equations

Related documents

Partial preview of the text