6. 7 dy dx dy = x² 1 + y² y

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 64E
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R
5.
6.
7.
8.
ale ale sale
||
dx y + ey
x²
1+ y²
dx
|| || ||
| آباد
y
In each of Problems 9 through 16:
a. Find the solution of the given initial value problem in explicit
form.
G b. Plot the graph of the solution.
c. Determine (at least approximately) the interval in which the
solution is defined.
y' = (1-2x) y²,
y'=(1-2x)/y,
9.
y(0) = -1/6
10.
y(1) = −2
11.
xdx+ye dy = 0, y(0) = 1
12.
dr/d0 = r²/0, r(1) = 2
13. y'=xy³ (1+x²)-¹/2, y(0) = 1
14.
y'= 2x/(1+2y), y(2) = 0
BR
15. y'= (3x2 - e*)/(2y-5), y(0) = 1
16. sin(2x) dx + cos(3y) dy = 0, y(π/2) = π/3
Some of the results requested in Problems 17 through 22 can be
obtained either by solving the given equations analytically or by
plotting numerically generated approximations to the solutions. Try
to form an opinion about the advantages and disadvantages of each
approach.
G 17. Solve the initial value problem
y':
=
1+3x²
3y² - 6y
y(0) = 1
and determine the interval in which the solution is valid.
Hint: To find the interval of definition, look for points where the
integral curve has a vertical tangent.
G 18. Solve the initial value problem
3x²
and c
23.
wher
24.
wher
beha
Hom
dy/
only
can
the d
hom
Transcribed Image Text:R 5. 6. 7. 8. ale ale sale || dx y + ey x² 1+ y² dx || || || | آباد y In each of Problems 9 through 16: a. Find the solution of the given initial value problem in explicit form. G b. Plot the graph of the solution. c. Determine (at least approximately) the interval in which the solution is defined. y' = (1-2x) y², y'=(1-2x)/y, 9. y(0) = -1/6 10. y(1) = −2 11. xdx+ye dy = 0, y(0) = 1 12. dr/d0 = r²/0, r(1) = 2 13. y'=xy³ (1+x²)-¹/2, y(0) = 1 14. y'= 2x/(1+2y), y(2) = 0 BR 15. y'= (3x2 - e*)/(2y-5), y(0) = 1 16. sin(2x) dx + cos(3y) dy = 0, y(π/2) = π/3 Some of the results requested in Problems 17 through 22 can be obtained either by solving the given equations analytically or by plotting numerically generated approximations to the solutions. Try to form an opinion about the advantages and disadvantages of each approach. G 17. Solve the initial value problem y': = 1+3x² 3y² - 6y y(0) = 1 and determine the interval in which the solution is valid. Hint: To find the interval of definition, look for points where the integral curve has a vertical tangent. G 18. Solve the initial value problem 3x² and c 23. wher 24. wher beha Hom dy/ only can the d hom
R
5.
6.
7.
8.
ale ale sale
||
dx y + ey
x²
1+ y²
dx
|| || ||
| آباد
y
In each of Problems 9 through 16:
a. Find the solution of the given initial value problem in explicit
form.
G b. Plot the graph of the solution.
c. Determine (at least approximately) the interval in which the
solution is defined.
y' = (1-2x) y²,
y'=(1-2x)/y,
9.
y(0) = -1/6
10.
y(1) = −2
11.
xdx+ye dy = 0, y(0) = 1
12.
dr/d0 = r²/0, r(1) = 2
13. y'=xy³ (1+x²)-¹/2, y(0) = 1
14.
y'= 2x/(1+2y), y(2) = 0
BR
15. y'= (3x2 - e*)/(2y-5), y(0) = 1
16. sin(2x) dx + cos(3y) dy = 0, y(π/2) = π/3
Some of the results requested in Problems 17 through 22 can be
obtained either by solving the given equations analytically or by
plotting numerically generated approximations to the solutions. Try
to form an opinion about the advantages and disadvantages of each
approach.
G 17. Solve the initial value problem
y':
=
1+3x²
3y² - 6y
y(0) = 1
and determine the interval in which the solution is valid.
Hint: To find the interval of definition, look for points where the
integral curve has a vertical tangent.
G 18. Solve the initial value problem
3x²
and c
23.
wher
24.
wher
beha
Hom
dy/
only
can
the d
hom
Transcribed Image Text:R 5. 6. 7. 8. ale ale sale || dx y + ey x² 1+ y² dx || || || | آباد y In each of Problems 9 through 16: a. Find the solution of the given initial value problem in explicit form. G b. Plot the graph of the solution. c. Determine (at least approximately) the interval in which the solution is defined. y' = (1-2x) y², y'=(1-2x)/y, 9. y(0) = -1/6 10. y(1) = −2 11. xdx+ye dy = 0, y(0) = 1 12. dr/d0 = r²/0, r(1) = 2 13. y'=xy³ (1+x²)-¹/2, y(0) = 1 14. y'= 2x/(1+2y), y(2) = 0 BR 15. y'= (3x2 - e*)/(2y-5), y(0) = 1 16. sin(2x) dx + cos(3y) dy = 0, y(π/2) = π/3 Some of the results requested in Problems 17 through 22 can be obtained either by solving the given equations analytically or by plotting numerically generated approximations to the solutions. Try to form an opinion about the advantages and disadvantages of each approach. G 17. Solve the initial value problem y': = 1+3x² 3y² - 6y y(0) = 1 and determine the interval in which the solution is valid. Hint: To find the interval of definition, look for points where the integral curve has a vertical tangent. G 18. Solve the initial value problem 3x² and c 23. wher 24. wher beha Hom dy/ only can the d hom
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