Coursehero >>
Pennsylvania >>
Drexel >>
MATH 200 Course Hero has millions of student submitted documents similar to the one below including study guides, homework solutions, papers, and exam answer keys.
Three Exam MATH 200 Spring, 2007 Name_______________________________ Section____________ Show all your work on the exam paper, legibly and in detail, to receive full credit. No Calculators. Page 1) _ 2) _ 3) _ 4) _ 5) _ 6) _ Total 1. (20 points) Use the appropriate form of the multi-dimensional chain rule (MDCR) to find z t and z s . You must use the MDCR to obtain full credit. 2 1 z e x y ; x st , y s Page 1 of 6 2. (20 points) Find a unit vector in the direction in which f x, y 4 x 3 y 2 increases most rapidly at P 1, 1 , and find the rate of change of f at P in that direction. Page 2 of 6 3. (20 points) Find an equations for the tangent plane and parametric equations for the normal line to the line to the surface e z 3 y sin 3 x at the point P 6 , 0,1 . Page 3 of 6 4. (20 points) Locate all relative maxima, relative minima, and saddle points, if any. f x, y y 2 xy 3 y 2 x 3 Page 4 of 6 5. (5 points) Find the normal vector for the paraboloid z point (1, -1, 2). x2 y 2 at the (5 points) Find the normal vector for the ellipsoid x 2 point (1, -1, 2). 4y2 z2 9 at the (10 points) Find the parametric equations for the tangent line of the curve of intersection of the paraboloid z x 2 y 2 and the ellipsoid x 2 4 y 2 z 2 9 at the point (1, -1, 2). Page 5 of 6 6. (10 points) Consider the following modification of problem 1: 2 1 z ex y ; x st , y . Find z t and z s WITHOUT using the chain rule. s Page 6 of 6
Find millions of documents here - Study Guides, Homework Solutions, Papers, Exam Answer Keys and more.
Course Hero has millions of course related materials that will enable you to learn better, faster and get an A in all your courses.
Below is a small sample set of documents:
Week9_2
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: AC Generators Electric generators take in energy by work and transfer it out by electrical transmission The AC generator consists of a loop of wire rotated by some external means in a magnetic field 1 Induced emf In an AC Generator The induced emf ...
PHYS_102-Spring08-Q3-Soln
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: OUTLINE OF SOLUTIONS PHYS-102 SPRING-08 QUIZ-III Time Limit: 50 min. NOTE: For Prob.1, below, please circle the answer of your choice for each part. 1a. Two wires each of length, L are made of the same material of electrical resistivity and have u...
PHYS-102hw4soln
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: PHYS-102 Homework 4 Solutions Spring-08 _ Chapter 20 Electric Potential and Capacitance 41, 49, 69 1 1 1 = + Cs 15.0 3.00 Cs = 2.50 F Cp = 2.50 + 6.00 = 8.50 F ! $ 1 1 Ceq = # + \" 8.50 F 20.0 F & % (b) \'1 P20.41 (a) = 5.96 F Q = C!V = ( 5.96...
PHYS-102hw2soln
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: PHYS-102 Homework 2 Solutions Spring 06/07 _ Chapter 19 Electric Forces and Electric Fields P19.31 A = ! r 2 = ! ( 0.200 ) = 0.126 m 2 2 !E = EA cos \" 5.20 ! 105 = E ( 0.126 ) cos 0 E = 4.14 ! 106 N C = 4.14 MN C P19.36 # ! mg = qE = q %...
PHYS-102hw5soln
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: PHYS-102 Homework 5 Solutions Spring-08 _ Chapter 21 Current and Direct Current Circuits 25, 29, 31 P21.25 (a) P= (V )2 R 20.0 W = becomes so (b) (11.6 V )2 R R = 6.73 . FIG. P21.25 V = IR so and 11.6 V = I (6.73 ) I = 1.72 A e = IR + Ir s...
15.3-double_integrals_polar
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
Week8_1
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Ampere\'s Law Ampere\'s Law r r states that the line integral of B ds around any closed r path ds equals oI where I is the total steady current passing through any surface bounded by the closed path r r B ds r r B ds = o I Ampere\'s Law, cont Amp...
12.4-cross-products.edit
Path: Drexel >> CALC >> 200 Spring, 2008
Description: > term1:=(u2*v3-u3*v2)^2+(u3*v1-u1*v3)^2+(u1*v2-u2*v1)^2; > term2:=(u1^2+u2^2+u3^2)*(v1^2+v2^2+v3^2)-(u1*v1+u2*v2+u3*v3)^2; > term1 - term2; > expand(%); ...
Week8_2
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Faraday\'s Law of Induction This is generally expressed as: an induced emf is produced in the secondary circuit by the changing magnetic field The actual existence of the magnetic field is not sufficient to produce the induced emf, the field must be c...
12.2-vectors-plus-dot.edit
Path: Drexel >> CALC >> 200 Spring, 2008
Description: ...
12.3-more-dots.edit
Path: Drexel >> CALC >> 200 Spring, 2008
Description: ...
15.5-Triple_Integrals.edit
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
12.1-rectangular-coordinates.edit
Path: Drexel >> CALC >> 200 Spring, 2008
Description: ...
PHYS-102hw1soln
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: PHYS-102 Homework 1 Solutions Spring 06/07 _ Chapter 19 Electric Forces and Electric Fields P19.7 (a) The force is one of attraction . The distance r in Coulomb\'s law is the distance between centers. The magnitude of the force is F= . (b) ke q1 ...
PHYS102_Quiz2_Soln
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: PHYS-102 SPRING-08 QUIZ-II Time Limit: 50 min. Recitation Sec.#_ _ Name_ Notes:1. For problems 2 and 3, your solutions must have adequate details to get full credit. kQ1Q2 r2 U = kQ1Q2/r ; V = kQ/r ; F = qE F= 1/40 = k = 9 x109 Nm 2C !2 1/C ...
15.2-double_integrals_nonrectangular.edit
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
Quiz1 Soln
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: PHYS-102 QUIZ-I SOLUTION SPRING-08 Time allowed: 50 min. Notes: 1. For Prob.1 please circle the answer of your choice for each part. 2. For problems 2 and 3, your solutions must have adequate details to get full credit. __ Name (Please PRINT) _ _ r ...
13.1-Vector-Valued Functions.edit
Path: Drexel >> CALC >> 200 Spring, 2008
Description: ...
12.7-quadric-surfaces.edit
Path: Drexel >> CALC >> 200 Spring, 2008
Description: ...
12.5-lines.edit
Path: Drexel >> CALC >> 200 Spring, 2008
Description: ...
12.6-planes.edit
Path: Drexel >> CALC >> 200 Spring, 2008
Description: ...
hw12.7
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw14.4
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw14.5
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw14.6
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw14.7
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw14.8
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw15.1
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw15.2
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw15.3
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw15.4
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw15.5
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw12.8
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw13.1
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw13.2
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw14.1
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw14.3
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw12.1
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw12.2
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw12.3
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw12.4
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw12.5
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
hw12.6
Path: Drexel >> MATH >> 200 Spring, 2008
Description: ...
Week7_1
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Problem 22.54. Assume that the region to the right of a certain vertical plane contains a vertical magnetic field of magnitude 1.00 mT and that the field is zero in the region to the left of the plane. An electron, originally traveling perpendicular ...
Week5_2
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: emf A source of emf (electromotive force) is an entity that maintains the constant voltage of a circuit The emf source supplies energy, it does not apply a force, to the circuit The battery will normally be the source of energy in the circuit Co...
Week6_1
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: RC Circuits A direct current circuit may contain capacitors and resistors, the current will vary with time When the circuit is completed, the capacitor starts to charge The capacitor continues to charge until it reaches its maximum charge (Q = C) Onc...
Week6_2
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Electric and Magnetic Fields An electric field surrounds any stationary electric charge The region of space surrounding a moving charge includes a magnetic field In addition to the electric field A magnetic field also surrounds any material with per...
Week3_2
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Quiz reminder Quiz next Wednesday 8:00am 8:50 am Refer to course website for exam location No make-up quiz! 1 conceptual and 2 numerical problems Coverage: Chapter 19 Preparation: concentrate on L, R and HW problems as well as textbook examples; re...
Week4_1
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Quiz reminder Quiz next Wednesday 8:00am 8:50 am Refer to course website for exam location No make-up quiz! 1 conceptual and 2 numerical problems Coverage: Chapter 19 Bring your calculator Basic formulas will be provided as well as universal physic...
Week5_1
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Problem 20.54. (a) How much charge can be placed on a capacitor with air between the plates before it breaks down if the area of each of the plates is 5.00 cm2? (b) Find the maximum charge assuming polystyrene is used between the plates instead of ai...
Week3_1
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Lecture Notes for Chapter 19 http:/www.physics.drexel.edu/~jelena/Phys102Lectures /Lectures102Post.html 1 Applying Gauss\' Law Gauss\' Law is valid for the electric field of any system of charges or continuous distribution of charge. Although Gauss\' ...
Phys chapter 20 notes
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Chapter 20: Electric Potential and Capacitance 1. The concepts covered in this chapter are: 1. Electric potential 2. Electric potential energy 3. Capacitance 4. Capacitors arranged in series and parallel configuration 5. Air- and dielectric-filled ca...
Dressed for Success
Path: Drexel >> COOP >> 101 Spring, 2008
Description: Dressed for Success ~ The Art of Professional Appearance This section will examine: Attire for Interviewing Women\'s Interview Attire Men\'s Interview Attire Suit Considerations for Men Special Major-Specific & Religious Considerations Business Casual...
CONQUER THE COVER LETTER
Path: Drexel >> COOP >> 101 Spring, 2008
Description: CONQUER THE COVER LETTER PURPOSE OF COVER LETTER Get an employer interested in you Show your individuality so an employer can see why you stand out from other candidates Work with the resume to get you an interview Like a resume, a cover letter...
Phys chapter 21 notes
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: CHAPTER-21 NOTES CURRENT AND DIRECT-CURRENT CIRCUITS _ 1. Current and current density: Current I = Q/t, is the amount of charge flowing past a certain cross sectional area per unit time. The unit for current is the Ampere (A). (1 A = 1C/s) The curren...
Week8_1
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Ampere\'s Law Ampere\'s Law r r states that the line integral of B ds around any closed r path ds equals oI where I is the total steady current passing through any surface bounded by the closed path r r B ds r r B ds = o I Ampere\'s Law, cont Amp...
Phys chapter 22 notes
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: CHAPTER - 22 MAGNETIC FORCES AND MAGNETIC FIELDS A stationary charge q experiences a force F in an electric field E according to F = qE. A charge q moving with velocity v experiences a force F in a magnetic field B according to F = qvxB. The magneti...
phys chapter 19 notes
Path: Drexel >> PHYS >> 102 Spring, 2008
Description: Chapter-19 You are expected to: Coulomb\'s Law 1. Use Coulomb\'s law to calculate the electric forces between charges. 2. Calculate the E-field due to a discrete charge distribution and simple continuous charge distributions. 3. Know the distinction ...
CH08_HO
Path: Michigan State University >> MMG >> 409 Summer, 2008
Description: ...
CH09_HO
Path: Michigan State University >> MMG >> 409 Summer, 2008
Description: ...
CH10_HO
Path: Michigan State University >> MMG >> 409 Summer, 2008
Description: ...
CH11_HO
Path: Michigan State University >> MMG >> 409 Summer, 2008
Description: KORMAN AND McLICK\'s PSEUDOROTATION MECHANISM FOR CONVERSION OF ADP INTO ATP ADP rem P Oxygen c g F1 In the matrix g F0 a, c subunits F1 ge subunits b subunits b a, b subunits F0 b b In the IM F0 acts as a molecular turbine The g subunit ...
CH07_HO
Path: Michigan State University >> MMG >> 409 Summer, 2008
Description: ...
neuro2
Path: UNC >> EXSS >> 380 Summer, 2008
Description: Loop Systems Open Loop (Feedback) -Sensory input processed to generate movement commands. -CNS changes output based on sensory input. Closed Loop (Feedforward) -CNS provides output independent of sensory input or movement outcomes -Must have knowled...
neuro1
Path: UNC >> EXSS >> 380 Summer, 2008
Description: Tenomuscular Receptors Muscle spindle -Sensitive to muscle length and muscle length -Indirect indication of joint position sense and kinesthesia -Efferent innervations by gamma and beta motorneurons. Golgi Tendon Organ -Sensitive to muscle tension -...
midterm06-spring
Path: UCSD >> MAE >> 143B Spring, 2007
Description: ...
midterm05-sum-solution
Path: UCSD >> MAE >> 143B Spring, 2007
Description: MAE 143B Linear Control Prof. M. Krstic August 15, 2005 MIDTERM NAME: Solution Open books and notes. Present your reasoning and calculations clearly. Random or inconsistent etchings will not be graded. Write only on the paper provided. If you...
mae143b_midterm_sum2_06
Path: UCSD >> MAE >> 143B Spring, 2007
Description: ...
Final_07_Sol
Path: UCSD >> MAE >> 143B Spring, 2007
Description: ...
midterm07_sol
Path: UCSD >> MAE >> 143B Spring, 2007
Description: ...