
Calculus
10th Edition
ISBN: 9781285057095
Author: Ron Larson, Bruce H. Edwards
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 6.4, Problem 45E
To determine
The correct match for the differential equation y ′ − 2 x y = 0 from the options:
Differential equation
Solution
y ′ − 2 x = 0
( a ) y = C e x 2
y ′ − 2 y = 0
( b ) y = − 1 2 + C e x 2
y ′ − 2 x y = 0
( c ) y = x 2 + C
y ′ − 2 x y = x
( d ) y = C e 2 x
Differential equation | Solution |
Expert Solution & Answer

Trending nowThis is a popular solution!

Students have asked these similar questions
Q3. Determine the effective annual yield for each investment below. Then select the better investment. Assume
365 days in a year.
a) 5.6% compounded semiannually;
b) 5.4% compounded daily.
Q2. You deposit $22,000 in an account that pays 4.8% interest compounded monthly.
a. Find the future value after six years.
&
b
b. Determine the effective annual yield of this account.
18. Using the method of variation of parameter, a particular solution to y′′ + 16y = 4 sec(4t) isyp(t) = u1(t) cos(4t) + u2(t) sin(4t). Then u2(t) is equal toA. 1 B. t C. ln | sin 4t| D. ln | cos 4t| E. sec(4t)
Chapter 6 Solutions
Calculus
Ch. 6.1 - Verifying a Solution In Exercises 18, verify the...Ch. 6.1 - Verifying a Solution In Exercises 510, verify that...Ch. 6.1 - Verifying a Solution In Exercises 18, verify the...Ch. 6.1 - Prob. 4ECh. 6.1 - Prob. 5ECh. 6.1 - Prob. 6ECh. 6.1 - Verifying a Solution In Exercises 510, verify that...Ch. 6.1 - Prob. 8ECh. 6.1 - Prob. 9ECh. 6.1 - Prob. 10E
Ch. 6.1 - Prob. 11ECh. 6.1 - Prob. 12ECh. 6.1 - Prob. 15ECh. 6.1 - Prob. 16ECh. 6.1 - Prob. 13ECh. 6.1 - Determining a Solution In Exercises 1522,...Ch. 6.1 - Prob. 17ECh. 6.1 - Determining a Solution In Exercises 1522,...Ch. 6.1 - Prob. 19ECh. 6.1 - Prob. 20ECh. 6.1 - Prob. 21ECh. 6.1 - Prob. 22ECh. 6.1 - Determining a Solution: In Exercises 23-30,...Ch. 6.1 - Prob. 24ECh. 6.1 - Prob. 25ECh. 6.1 - Prob. 26ECh. 6.1 - Prob. 27ECh. 6.1 - Prob. 28ECh. 6.1 - Finding a Particular Solution In Exercises 29–32,...Ch. 6.1 - Prob. 30ECh. 6.1 - Prob. 31ECh. 6.1 - Prob. 32ECh. 6.1 - Prob. 33ECh. 6.1 - Prob. 34ECh. 6.1 - Finding a Particular Solution In Exercises 3540,...Ch. 6.1 - Prob. 36ECh. 6.1 - Prob. 37ECh. 6.1 - Prob. 38ECh. 6.1 - Prob. 39ECh. 6.1 - Prob. 40ECh. 6.1 - Prob. 41ECh. 6.1 - Finding a General Solution In Exercises 4152, use...Ch. 6.1 - Prob. 43ECh. 6.1 - Prob. 44ECh. 6.1 - Prob. 45ECh. 6.1 - Prob. 46ECh. 6.1 - Prob. 47ECh. 6.1 - Prob. 48ECh. 6.1 - Prob. 49ECh. 6.1 - Prob. 50ECh. 6.1 - Prob. 51ECh. 6.1 - Prob. 52ECh. 6.1 - Prob. 53ECh. 6.1 - Prob. 54ECh. 6.1 - Prob. 55ECh. 6.1 - Prob. 56ECh. 6.1 - Prob. 57ECh. 6.1 - Prob. 58ECh. 6.1 - Prob. 59ECh. 6.1 - Matching In Exercises 5760, match the differential...Ch. 6.1 - Prob. 61ECh. 6.1 - Slope Field In Exercises 6164, (a) sketch the...Ch. 6.1 - Slope Field In Exercises 6164, (a) sketch the...Ch. 6.1 - Prob. 64ECh. 6.1 - Prob. 65ECh. 6.1 - Slope Field Use the slope field for the...Ch. 6.1 - Slope Field In Exercises 6772, use a computer...Ch. 6.1 - Prob. 68ECh. 6.1 - Prob. 69ECh. 6.1 - Prob. 70ECh. 6.1 - Prob. 71ECh. 6.1 - Prob. 72ECh. 6.1 - Euler's Method In Exercises 73-78, use Eulers...Ch. 6.1 - Prob. 74ECh. 6.1 - Prob. 75ECh. 6.1 - Euler's Method In Exercises 73-78, use Eulers...Ch. 6.1 - Prob. 77ECh. 6.1 - Prob. 78ECh. 6.1 - Prob. 79ECh. 6.1 - Euler's Method In Exercises 79-81, complete the...Ch. 6.1 - Euler's Method In Exercises 79-81, complete the...Ch. 6.1 - Prob. 82ECh. 6.1 - Prob. 83ECh. 6.1 - Prob. 84ECh. 6.1 - Prob. 85ECh. 6.1 - Slope Field Explain how to interpret a slope...Ch. 6.1 - Prob. 87ECh. 6.1 - EXPLORING CONCEPTS Finding Values II is known that...Ch. 6.1 - Prob. 89ECh. 6.1 - Prob. 90ECh. 6.1 - Prob. 91ECh. 6.1 - Prob. 92ECh. 6.1 - Prob. 93ECh. 6.1 - Prob. 94ECh. 6.1 - Electric Circuit The diagram shows a simple...Ch. 6.1 - Prob. 96ECh. 6.1 - Prob. 97ECh. 6.1 - PUTNAM EXAM CHALLENGE Let f be a...Ch. 6.1 - Prob. 99ECh. 6.2 - CONCEPT CHECK Describing Values Describe what the...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Writing and Solving a Differential Equation In...Ch. 6.2 - Writing and Solving a Differential Equation In...Ch. 6.2 - Slope Field In Exercises 15 and 16, a differential...Ch. 6.2 - Slope Field In Exercises 15 and 16, a differential...Ch. 6.2 - Finding a Particular Solution In Exercises 17-20,...Ch. 6.2 - Finding a Particular Solution In Exercises 17-20,...Ch. 6.2 - Finding a Particular Solution In Exercises 17-20,...Ch. 6.2 - Finding a Particular Solution In Exercises 17-20,...Ch. 6.2 - Writing and Solving a Differential Equation In...Ch. 6.2 - Writing and Solving a Differential Equation In...Ch. 6.2 - Prob. 21ECh. 6.2 - Prob. 22ECh. 6.2 - Prob. 23ECh. 6.2 - Prob. 24ECh. 6.2 - Prob. 26ECh. 6.2 - Prob. 27ECh. 6.2 - Prob. 28ECh. 6.2 - Prob. 29ECh. 6.2 - Prob. 30ECh. 6.2 - Radioactive Decay In Exercises 29-36, complete the...Ch. 6.2 - Prob. 32ECh. 6.2 - Prob. 33ECh. 6.2 - Prob. 34ECh. 6.2 - Prob. 35ECh. 6.2 - Prob. 36ECh. 6.2 - Radioactive Decay Radioactive radium has a...Ch. 6.2 - Carbon Dating Carbon-14 dating assumes that the...Ch. 6.2 - Prob. 39ECh. 6.2 - Prob. 40ECh. 6.2 - Prob. 41ECh. 6.2 - Prob. 42ECh. 6.2 - Prob. 43ECh. 6.2 - Prob. 44ECh. 6.2 - Prob. 45ECh. 6.2 - Prob. 46ECh. 6.2 - Prob. 47ECh. 6.2 - Prob. 48ECh. 6.2 - Prob. 49ECh. 6.2 - Prob. 50ECh. 6.2 - Prob. 51ECh. 6.2 - Population In Exercises 5154, the population (in...Ch. 6.2 - Prob. 53ECh. 6.2 - Prob. 54ECh. 6.2 - Prob. 55ECh. 6.2 - Bacteria Growth The number of bacteria in a...Ch. 6.2 - Prob. 57ECh. 6.2 - Prob. 58ECh. 6.2 - Prob. 59ECh. 6.2 - Prob. 60ECh. 6.2 - Prob. 61ECh. 6.2 - Forestry The value of a tract of timber is...Ch. 6.2 - Prob. 63ECh. 6.2 - Noise Level With the installation of noise...Ch. 6.2 - Newton's Law of Cooling When an object is removed...Ch. 6.2 - Newton's Law of Cooling A container of hot liquid...Ch. 6.2 - Prob. 67ECh. 6.2 - Prob. 68ECh. 6.2 - True or False? In Exercises 67 and 68, determine...Ch. 6.2 - Prob. 70ECh. 6.3 - Prob. 62ECh. 6.3 - Prob. 1ECh. 6.3 - Finding a General Solution Using Separation of...Ch. 6.3 - Prob. 3ECh. 6.3 - Prob. 4ECh. 6.3 - Prob. 5ECh. 6.3 - Prob. 6ECh. 6.3 - Prob. 7ECh. 6.3 - Prob. 8ECh. 6.3 - Prob. 9ECh. 6.3 - Prob. 10ECh. 6.3 - Prob. 11ECh. 6.3 - Prob. 12ECh. 6.3 - Prob. 13ECh. 6.3 - Finding a General Solution Using Separation of...Ch. 6.3 - Finding a Particular Solution Using Separation of...Ch. 6.3 - Prob. 16ECh. 6.3 - Prob. 17ECh. 6.3 - Prob. 18ECh. 6.3 - Prob. 19ECh. 6.3 - Prob. 20ECh. 6.3 - Prob. 21ECh. 6.3 - Prob. 22ECh. 6.3 - Prob. 23ECh. 6.3 - Finding a Particular Solution Using Separation of...Ch. 6.3 - Finding a Particular Solution Curve In Exercises...Ch. 6.3 - Prob. 26ECh. 6.3 - Prob. 27ECh. 6.3 - Prob. 28ECh. 6.3 - Using Slope In Exercises 33 and 34, find all...Ch. 6.3 - Prob. 30ECh. 6.3 - Prob. 31ECh. 6.3 - Prob. 32ECh. 6.3 - Prob. 33ECh. 6.3 - Prob. 34ECh. 6.3 - Prob. 35ECh. 6.3 - Prob. 36ECh. 6.3 - Prob. 37ECh. 6.3 - Chemical Reaction In a chemical reaction a certain...Ch. 6.3 - Weight Gain A calf that weighs 60 pounds at birth...Ch. 6.3 - Weight Gain A calf that weighs w0 pounds at birth...Ch. 6.3 - Prob. 41ECh. 6.3 - Prob. 42ECh. 6.3 - Prob. 43ECh. 6.3 - Prob. 44ECh. 6.3 - Prob. 45ECh. 6.3 - Prob. 46ECh. 6.3 - Prob. 47ECh. 6.3 - Matching In Exercises 49-52, match the logistic...Ch. 6.3 - Prob. 49ECh. 6.3 - Prob. 50ECh. 6.3 - Using a Logistic Equation In Exercises 53 and 54,...Ch. 6.3 - Prob. 52ECh. 6.3 - Prob. 53ECh. 6.3 - Using a Logistic Differential Equation In...Ch. 6.3 - Solving a Logistic Differential Equation In...Ch. 6.3 - Prob. 56ECh. 6.3 - Prob. 57ECh. 6.3 - Prob. 58ECh. 6.3 - Endangered Species A conservation organization...Ch. 6.3 - Bacteria Growth At time t=0. a bacterial culture...Ch. 6.3 - Prob. 61ECh. 6.3 - Prob. 63ECh. 6.3 - Prob. 64ECh. 6.3 - Sailing Ignoring resistance, a sailboat starting...Ch. 6.3 - Prob. 66ECh. 6.3 - Determining if a Function Is Homogeneous In...Ch. 6.3 - Prob. 68ECh. 6.3 - Prob. 69ECh. 6.3 - Prob. 70ECh. 6.3 - Prob. 71ECh. 6.3 - Prob. 72ECh. 6.3 - Prob. 73ECh. 6.3 - Prob. 74ECh. 6.3 - Prob. 75ECh. 6.3 - Prob. 76ECh. 6.3 - Prob. 77ECh. 6.3 - Solving a Homogeneous Differential Equation In...Ch. 6.3 - Prob. 79ECh. 6.3 - Prob. 80ECh. 6.3 - Prob. 81ECh. 6.3 - Prob. 82ECh. 6.3 - Prob. 83ECh. 6.3 - Prob. 84ECh. 6.4 - Prob. 41ECh. 6.4 - Determining Whether a Differential Equation Is...Ch. 6.4 - Prob. 2ECh. 6.4 - Prob. 3ECh. 6.4 - Prob. 4ECh. 6.4 - Prob. 5ECh. 6.4 - Prob. 6ECh. 6.4 - Prob. 7ECh. 6.4 - Prob. 8ECh. 6.4 - Prob. 9ECh. 6.4 - Prob. 10ECh. 6.4 - Prob. 11ECh. 6.4 - Prob. 12ECh. 6.4 - Prob. 13ECh. 6.4 - Prob. 14ECh. 6.4 - Prob. 15ECh. 6.4 - Prob. 16ECh. 6.4 - Prob. 17ECh. 6.4 - Prob. 18ECh. 6.4 - Prob. 19ECh. 6.4 - Finding a Particular Solution In Exercises 17-24,...Ch. 6.4 - Prob. 21ECh. 6.4 - Prob. 22ECh. 6.4 - Finding a Particular Solution In Exercises 17-24,...Ch. 6.4 - Prob. 24ECh. 6.4 - Prob. 25ECh. 6.4 - Prob. 26ECh. 6.4 - Prob. 27ECh. 6.4 - Investment Growth In Exercises 27 and 28, use the...Ch. 6.4 - Learning Curve The management at a certain factory...Ch. 6.4 - Intravenous Feeding Glucose is added intravenously...Ch. 6.4 - Falling Object In Exercises 31 and 32, consider an...Ch. 6.4 - Prob. 32ECh. 6.4 - Prob. 33ECh. 6.4 - Prob. 34ECh. 6.4 - Prob. 35ECh. 6.4 - Prob. 36ECh. 6.4 - Prob. 37ECh. 6.4 - Prob. 38ECh. 6.4 - Prob. 39ECh. 6.4 - Prob. 40ECh. 6.4 - Prob. 42ECh. 6.4 - Prob. 43ECh. 6.4 - Prob. 44ECh. 6.4 - Prob. 45ECh. 6.4 - Prob. 46ECh. 6.4 - Prob. 47ECh. 6.4 - Prob. 48ECh. 6.4 - Prob. 49ECh. 6.4 - Prob. 50ECh. 6.4 - Prob. 51ECh. 6.4 - Prob. 52ECh. 6.4 - Prob. 53ECh. 6.4 - Prob. 54ECh. 6.4 - Prob. 55ECh. 6.4 - Solving a First-Order Differential Equation In...Ch. 6.4 - Prob. 57ECh. 6.4 - Prob. 58ECh. 6.4 - Prob. 59ECh. 6.4 - Solving a Bernoulli Differential Equation In...Ch. 6.4 - Prob. 61ECh. 6.4 - Prob. 62ECh. 6.4 - Prob. 63ECh. 6.4 - Prob. 64ECh. 6.4 - Prob. 65ECh. 6.4 - Prob. 66ECh. 6.4 - Prob. 67ECh. 6.4 - True or False? In Exercises 65 and 66, determine...Ch. 6 - Determining a Solution Determine whether the...Ch. 6 - Prob. 2RECh. 6 - Prob. 3RECh. 6 - Prob. 4RECh. 6 - Prob. 5RECh. 6 - Prob. 6RECh. 6 - Prob. 7RECh. 6 - Finding a General Solution In Exercises 38, use...Ch. 6 - Prob. 9RECh. 6 - Prob. 10RECh. 6 - Prob. 11RECh. 6 - Prob. 12RECh. 6 - Prob. 13RECh. 6 - Prob. 14RECh. 6 - Prob. 15RECh. 6 - Prob. 16RECh. 6 - Prob. 17RECh. 6 - Prob. 18RECh. 6 - Prob. 19RECh. 6 - Prob. 20RECh. 6 - Prob. 21RECh. 6 - Prob. 22RECh. 6 - Prob. 23RECh. 6 - Prob. 24RECh. 6 - Prob. 25RECh. 6 - Prob. 26RECh. 6 - Air Pressure Under ideal conditions, air pressure...Ch. 6 - Prob. 28RECh. 6 - Population A population grows exponentially at a...Ch. 6 - Prob. 30RECh. 6 - Sales The sales S (in thousands of units) of a new...Ch. 6 - Prob. 32RECh. 6 - Prob. 33RECh. 6 - Finding a General Solution Using Separation of...Ch. 6 - Prob. 35RECh. 6 - Prob. 36RECh. 6 - Prob. 37RECh. 6 - Finding a Particular Solution Using Separation of...Ch. 6 - Prob. 39RECh. 6 - Prob. 40RECh. 6 - Slope Field In Exercises 41 and 42, sketch a few...Ch. 6 - Prob. 42RECh. 6 - Prob. 43RECh. 6 - Prob. 44RECh. 6 - Prob. 45RECh. 6 - Prob. 46RECh. 6 - Environment A conservation department releases...Ch. 6 - Environment Write a logistic differential equation...Ch. 6 - Prob. 49RECh. 6 - Prob. 50RECh. 6 - Prob. 51RECh. 6 - Prob. 52RECh. 6 - Prob. 53RECh. 6 - Prob. 54RECh. 6 - Prob. 55RECh. 6 - Prob. 56RECh. 6 - Prob. 1PSCh. 6 - Sales Let S represent sales of a new product (in...Ch. 6 - Prob. 3PSCh. 6 - Prob. 4PSCh. 6 - Torricelli's Law Torricellis Law states that water...Ch. 6 - Torricelli's Law The cylindrical water tank shown...Ch. 6 - Torricelli's Law A tank similar to the one in...Ch. 6 - Prob. 8PSCh. 6 - Prob. 9PSCh. 6 - Prob. 10PSCh. 6 - Prob. 11PSCh. 6 - In Exercises 11 and 12, it was assumed that there...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.Similar questions
- Question 4. Suppose you need to know an equation of the tangent plane to a surface S at the point P(2, 1, 3). You don't have an equation for S but you know that the curves r1(t) = (2 + 3t, 1 — t², 3 − 4t + t²) r2(u) = (1 + u², 2u³ − 1, 2u + 1) both lie on S. (a) Check that both r₁ and r2 pass through the point P. 1 (b) Give the expression of the 074 in two ways Ət ⚫ in terms of 32 and 33 using the chain rule მყ ⚫ in terms of t using the expression of z(t) in the curve r1 (c) Similarly, give the expression of the 22 in two ways Əz ди ⚫ in terms of oz and oz using the chain rule Əz მყ • in terms of u using the expression of z(u) in the curve r2 (d) Deduce the partial derivative 32 and 33 at the point P and the equation of მე მყ the tangent planearrow_forwardCoast Guard Patrol Search Mission The pilot of a Coast Guard patrol aircraft on a search mission had just spotted a disabled fishing trawler and decided to go in for a closer look. Flying in a straight line at a constant altitude of 1000 ft and at a steady speed of 256 ft/s, the aircraft passed directly over the trawler. How fast (in ft/s) was the aircraft receding from the trawler when it was 1400 ft from the trawler? (Round your answer to one decimal places.) 1000 ft 180 × ft/s Need Help? Read It SUBMIT ANSWERarrow_forward6. The largest interval in which the solution of (cos t)y′′ +t^2y′ − (5/t)y = e^t/(t−3) , y(1) = 2, y′(1) = 0is guaranteed to exist by the Existence and Uniqueness Theorem is:A. (0, ∞) B. (π/2, 3) C. (0,π/2) D. (0, π) E. (0, 3)arrow_forward
- 12. For the differential equation in the previous question, what is the correct form for a particularsolution?A. yp = Ae^t + Bt^2 B. yp = Ae^t + Bt^2 + Ct + DC. yp = Ate^t + Bt^2 D. yp = Ate^t + Bt^2 + Ct + D Previous differential equation y′′ − 4y′ + 3y = e^t + t^2arrow_forward16. The appropriate form for the particular solution yp(x) of y^(3) − y′′ − 2y′ = x^2 + e^2x isA. yp(x) = Ax^2 + Bx + C + De^2x B. yp(x) = Ax^3 + Bx^2 + Cx + Dxe^2xC. yp(x) = Ax^2 +Be^2x D. yp(x) = A+Be^2x +Ce^−x E. yp(x) = Ax^2 +Bx+C +(Dx+E)e^2xarrow_forwardDistance Between Two Ships Two ships leave the same port at noon. Ship A sails north at 17 mph, and ship B sails east at 11 mph. How fast is the distance between them changing at 1 p.m.? (Round your answer to one decimal place.) 20.3 X mph Need Help? Read It Watch It SUBMIT ANSWERarrow_forward
- practice problem please help!arrow_forwardFind the first and second derivatives of the function. f(u) = √7 3u − 3 f'(u) 2 (7-34) (½) f"(u) = 9 4(7-3u) 32 X Need Help? Read It Watch It SUBMIT ANSWERarrow_forward11. Consider the 2nd-order non-homogeneous differential equation y′′ − 4y′ + 3y = et + t2What is the complementary (or homogeneous) solution?A. yc = c1e^t + c2t^2 B. yc = c1e^−t + c2e^−3t C. yc = c1e^t + c2e^3t D. yc = c1e^t + c2e^−3tarrow_forward
- 5. A trial solution for the non-homogeneous equation y′′ + y′ − 2y = e^x isA. Ae^x B. Ae^x+ Be^−2x C. Ae^x + Be^−x D. Axe^x E. None of these.arrow_forward14. Write u = - sint-cost in the form u = C cos(t - a) with C > 0 and 0 ? PAUSE Z X C VI B N Marrow_forward19. If the method of undetermined coefficients is used, the form of a particular solution ofy^(4) − y = e^−t + 3 sin(t) isA. yp(t) = Ate^−t + B cos(t) + C sin(t)B. yp(t) = At^2e^−t + B cos(t) + C sin(t)C. yp(t) = Ate^−t + Bt cos(t) + Ct sin(t)D. yp(t) = At^2e^−t + Bt cos(t) + Ct sin(t)E. yp(t) = Ate^−t + Bt sin(t)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Elementary Linear Algebra (MindTap Course List)AlgebraISBN:9781305658004Author:Ron LarsonPublisher:Cengage LearningFunctions and Change: A Modeling Approach to Coll...AlgebraISBN:9781337111348Author:Bruce Crauder, Benny Evans, Alan NoellPublisher:Cengage Learning

Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:9781305658004
Author:Ron Larson
Publisher:Cengage Learning

Functions and Change: A Modeling Approach to Coll...
Algebra
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Cengage Learning
01 - What Is A Differential Equation in Calculus? Learn to Solve Ordinary Differential Equations.; Author: Math and Science;https://www.youtube.com/watch?v=K80YEHQpx9g;License: Standard YouTube License, CC-BY
Higher Order Differential Equation with constant coefficient (GATE) (Part 1) l GATE 2018; Author: GATE Lectures by Dishank;https://www.youtube.com/watch?v=ODxP7BbqAjA;License: Standard YouTube License, CC-BY
Solution of Differential Equations and Initial Value Problems; Author: Jefril Amboy;https://www.youtube.com/watch?v=Q68sk7XS-dc;License: Standard YouTube License, CC-BY