×

### Let's log you in.

or

Don't have a StudySoup account? Create one here!

×

or

16

0

15

# Class Note for MATH 3331 with Professor He at UH

Marketplace > University of Houston > Class Note for MATH 3331 with Professor He at UH

No professor available

These notes were just uploaded, and will be ready to view shortly.

Either way, we'll remind you when they're ready :)

Get a free preview of these Notes, just enter your email below.

×
Unlock Preview

COURSE
PROF.
No professor available
TYPE
Class Notes
PAGES
15
WORDS
KARMA
25 ?

## Popular in Department

This 15 page Class Notes was uploaded by an elite notetaker on Friday February 6, 2015. The Class Notes belongs to a course at University of Houston taught by a professor in Fall. Since its upload, it has received 16 views.

×

## Reviews for Class Note for MATH 3331 with Professor He at UH

×

×

### What is Karma?

#### You can buy or earn more Karma at anytime and redeem it for class notes, study guides, flashcards, and more!

Date Created: 02/06/15
Lecture 6 521an 2 3 may Equatmns u 521an 2 5 mm Pvnh ems J W H 2 Wm M WM WW M mm quotA iivlavamZXmm 22 In Class Exercises Exercise 2411 EX 11 y COSm yseCm use variation of parameter HE y yS CB yhc exp seccda gt yhc exp nser tan 92 1seC9c tan m gt vc fmyhmda sertanx COSmdx 1sin 1Udac B COS gt yhavv a COSmS Cm tan 10 gt ypm Cyhc a C053 CSeCL39 tan 1 Jiwen He University of Houston Math 3331 Section 19470 Lecture 6 February 2 2009 2 15 22 In Class Exercises Exercise 2412 EX 12 95 nta ettquot use integrating factor ut exp ntdt exp n In t expnt t quot Multiply ODE byut gt r 2 et gt 27 etdt et I C gt 05 t et C Jiwen He University of Houston Math 3331 Smion 19470 Lecture 6 February 2 2009 3 15 22 In Class Exercises Exercise 2433 Ex 33 753 y 472 Here one sees directly ty 2 ty y 4152 gt ty 2 4373 C i W 431t2 Ct Jiwen He University of Houston Math 3331 Se tion 19470 LeCture 6 February 2 2009 4 15 22 In Class Exercises Exercise 2435 Ex 35 y 2mg 4x use variation of parameter yhm eXp 2xdm 63 032 gt 111 2 4 m2d 26332 gt WW 2 yh96vx 2 3 gm 2 Owe as Jiwen He University of Houston Math 3331 Section 19470 Lecture 6 February 2 2009 5 15 22 In Class Exercises General Solutions IV39F Exercise 2415 Ex 15 32 1y 3923 6x y0 1 use integrating factor normal form y 3v1v2y incHm um exp3c1c2dx 2 uv exp32 W1 x2 1 2 uyY 6a1 moi uy 631 m212dv 21 11232 C yc 2 01 m2r32 Invoke IC yO 2C1 gt C3 yx2312732 Jiwen He University of Houston Math 3331 Section 19470 Lecture 6 February 2 2009 615 22 In Class Exercises Exercise 2417 EX 17 x wCOSt 12 sin 275 sintcost 230 1 use variation of parameter 75 exp costdt 2 6 5quot vt sintcostesmdt esmtsint 1 gt 55105 sint 1 gt gen soxt sint 1 i Ce smt Invoke 1c 330 1o 1 gt 12 gt xtsint 12e smt Jiwen He University of Houston Math 3331 Section 19470 Lecture 6 February 2 2009 7 1 5 22 In Class Exercises Exercise 2419 EX 19 23 3y y 2x 312 y 1 0 use integrating factor normal form y y2I32973 12 gt uz exp 12333dc mm exp 12 may 3 233 3 2 uyy 23 3 1 uy 2ac 31dcc 12 n2gc 3 o yv 122x312n2a30 1c y 1C 2O yc122C312n2c3 IoE 32oo Jiwen He University of Houston Math 3331 Section 19470 Lecture 6 February 2 2009 8 1 5 22 In Class Exercises Exercise 2421 EX 21 1 tz cc cost 7r2 0 One sees directly 1 t139 1 ta cost gt 1 t1 fcostdt gt 1 tz sintC gt t sintC1 t a 7r2 1C1 7r2 0 gt C 1 gt t 1sint1t7 10E oo 1 Jiwen He University of Houston Math 3331 Section 19470 Lecture 6 February 2 2009 9 15 22 In Class Exercises Exercise 2437 EX 37 y I y2 15 y0 1 From Example p7 7quot 12 ft t yt e t2fet2tdt C et2tdt 20 2et2 yt 20 2 0642 ICI yO 4C1 gt 05 yt2t25eit2 Jiwen He University of Houston Math 3331 Section 19470 Leeture 6 February 2 2009 10 15 22 In Class Exercises Exercise 2439 EX 39 y 233g 223 y0 1 use variation of parameter 3111013 2 Xp 2d 675 2 1133 2 2x3e T 2dI x2 1eT2 ym 2 332 1 yII2 1I C equot1 27 ICyOC 1 1 C20 yxx2 l Jiwen He University of Houston Math 3331 Sectien 19470 Lecture 6 February 2 2009 11 3915 thmnn M a mum n1watev and an m m a 53 W W a m 4 a an a 4 4 7 Hate H 7mm m 4 mg znw mg xcmcemxauon Iquot w M Section 25 Example 1 See Text Example 251 Vt 100 gal kept constant concentration in 2 lbgal 3ngm V flow rate in 3 galmin 39 quot flow rate out flow rate in gt Ct Xt1OO lbgal gt rate in 6 lbmin 2 rate out 23Xt1OO lbmin Balance Law 3 galmin dX39 a 6 3x100 Iii Jiwen He University of Houston Math 3331 Section 19470 Lecture 6 February 2 2009 13 15 Section 25 w Example See Text Example 252 concentration in 15 1bga1 flow rate in 3 galmin flow rate out 1 galmin amp VO 300 gal H gt Vt 300 2t 1bga1 gt Ct Xt3OO l 2t 1bga1 x gt rate in 245 1bmin t gt rate out Xt300 2t 1bmin Balance Law d T 45 X300 l2t H 1 galmin Jiwen He University of Houston Math 3331 Section 19470 Lecture 6 February 2 2009 14 15 Read 25 a Harwka 2 5 1 5 an I

×

×

### BOOM! Enjoy Your Free Notes!

×

Looks like you've already subscribed to StudySoup, you won't need to purchase another subscription to get this material. To access this material simply click 'View Full Document'

## Why people love StudySoup

Bentley McCaw University of Florida

#### "I was shooting for a perfect 4.0 GPA this semester. Having StudySoup as a study aid was critical to helping me achieve my goal...and I nailed it!"

Jennifer McGill UCSF Med School

#### "Selling my MCAT study guides and notes has been a great source of side revenue while I'm in school. Some months I'm making over \$500! Plus, it makes me happy knowing that I'm helping future med students with their MCAT."

Steve Martinelli UC Los Angeles

Forbes

#### "Their 'Elite Notetakers' are making over \$1,200/month in sales by creating high quality content that helps their classmates in a time of need."

Become an Elite Notetaker and start selling your notes online!
×

### Refund Policy

#### STUDYSOUP CANCELLATION POLICY

All subscriptions to StudySoup are paid in full at the time of subscribing. To change your credit card information or to cancel your subscription, go to "Edit Settings". All credit card information will be available there. If you should decide to cancel your subscription, it will continue to be valid until the next payment period, as all payments for the current period were made in advance. For special circumstances, please email support@studysoup.com

#### STUDYSOUP REFUND POLICY

StudySoup has more than 1 million course-specific study resources to help students study smarter. If you’re having trouble finding what you’re looking for, our customer support team can help you find what you need! Feel free to contact them here: support@studysoup.com

Recurring Subscriptions: If you have canceled your recurring subscription on the day of renewal and have not downloaded any documents, you may request a refund by submitting an email to support@studysoup.com