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Differential Equations
Page 10
Questions (803)
Use Euler's method with step size 0.2 to estimate y(1), where y(x) is the solution of the initial-value problem
y'=5x+y^2,
2 answers
asked by
Josh
560 views
Use euler's method with step size 0.2 to estimate y(1), where y(x) is the solution of the initial-value problem
y'= -3x+y^2,
2 answers
asked by
Geminese
621 views
Use euler's method with step size 0.2 to estimate y(1), where y(x) is the solution of the initial-value problem
y'= -3x+y^2,
1 answer
asked by
Geminese
479 views
Consider a cooling cup of coffee whose initial temperature is 205°. The room temperature is held at 70°. Suppose k = 1/16. Let
3 answers
asked by
pasta!
1,165 views
Use Euler's method with step size0.4 to estimatey(2) , where y(x) is the solution of the initial-value problem y'=4x+y^2,
3 answers
asked by
carlton
402 views
Find dy/dx 2x+3y=sinx
1 answer
asked by
Anonymous
278 views
How do you find the primes denote derivatives with respect to x. Such as xy'+ 5y= 7x^2, y(2)= 5
1 answer
asked by
Danielle
416 views
A rabbit starts at the origin and runs up the right branch of the parabola y=x^2 with speed a. At the same time a dog, running
1 answer
asked by
Samantha
477 views
Substitute U = uV and P = (1/3)u into the equation (ðU/ðV)T = T(ðP/ðT)V – P to show that it leads to du/u=4(dT/T). *NOTE:
1 answer
asked by
Kiki
259 views
Solve the following equation explicitly by expanding up to order x5, the following 2nd order diff equation.
y''(x) = (1 +
1 answer
asked by
zac
424 views
Consider the 2nd order differential equation:
x''(t)=-x-A(x^2-1)x'(t) x(0)= 0.5 x'0)= 0 ''= 2nd order,'= 1st order where A is a
1 answer
asked by
Rikki
407 views
Solve:
du/dt = (sin t) / (u^2 + 1) So far I got: arctan u = -ln |csc t + cot t| + C I'm not sure where to go from there. Thank
1 answer
asked by
Erica
336 views
If y = x ^ n + ( 1 / x ^ n )
prove that ( x^2y'' ) + ( xy' ) - ( n^2y ) = 0
3 answers
asked by
Yousef
466 views
Use the change of variable x = exp(s) to recast the differential equation
xy′′+y′+(L/x)y=0 Please HELP ME
1 answer
asked by
lili
325 views
Suppose Y1 is a function of x which dy1/dx=3y1. Suppose y2 is a function of x which dy2/dx=8x+5. If the graphs of y1 and y2 have
1 answer
asked by
Andres
430 views
Suppose 3 mg of a drug is injected into a person's bloodstream. As the drug is metabolized, the quantity diminishes at the
1 answer
asked by
Jimmy
681 views
a conical tank is 15 feet deep and has an open top whose radius is 15 feet. Assume that starting at t = 0 water is added to the
2 answers
asked by
Anonymous
780 views
solve the 1st differential equation: y1+4y=cos(x) with intial condition y(pie/3)=1
1 answer
asked by
Thomas
350 views
If y = x sin(a+y), prove that dy/dx = sin^2(a+y)/sin(a+y)-ycos(a+y)
Please solve it
1 answer
asked by
Akash
367 views
dy/dx of xy^2=tan(2x+4y)
4 answers
asked by
ardi
265 views
[9:52:53 PM] Pardeep Narang: y''+2ty'−4y=8 y(0)=4 y'(0)=0 i need to solve this using laplace transforms
2 answers
asked by
Mark
474 views
If dy/dt=-3y and if y=1, what is the value of t for which y=1/3? I got y=e^(-3t) but I wasn't for sure if it was correct.
1 answer
asked by
josh
253 views
how do you separate the variable dy/dx=-xy^2, y(1)=-0.25
1 answer
asked by
josh
346 views
how do you solve the variable dy/dx=-x^2y^2, y(4)=4
1 answer
asked by
josh
231 views
Find an equation of the curve that passes through the point (1,1) and whose slope at (x,y) is y^2/x^3.
1 answer
asked by
josh
463 views
If dy/dx=-3y and if y=1, what is the value of t for which y=1/3? I got y=e^(-3t) but I wasn't for sure if it was correct.
1 answer
asked by
josh
251 views
solve the value problem by separation of variables dy/dx=x^2/y when y=-5 and x=3
1 answer
asked by
jake
392 views
is the answer to find an equation of the curve that satisfies dy/dx=4x^3y and whose y-intercept is 7 y=7e^(x^4)
1 answer
asked by
jake
342 views
how do you separate these variables dy/dx=1/y^2, y(0)=4
1 answer
asked by
may
325 views
if dy/dx=-3y and y=1 when t=0, what is the value of t for which y=1/3?
1 answer
asked by
catherine
245 views
find an equation of the curve that passes through the point (1,1) and whose slope at (x,y) is y^2/x^3
2 answers
asked by
catherine
484 views
solving the initial value problem by separation of variables dy/dx=(4(sqrt of y)lnx))/x, y(e)=9
1 answer
asked by
matthew
346 views
solve the initial value problem by separation of variables dy/dx=x2/y given y=-5 when x=3
2 answers
asked by
seth
894 views
solve the differential equation by seperation of variables 5. y'=xy/2ln y
1 answer
asked by
cathy
391 views
The differential equation that governs the forced oscillation is shown below:
0.2 d²y/dt² + 1.2 dy/dt +2y = r(t) where r(t) is
2 answers
asked by
shasha
470 views
Verify if the given equations are solutions to the differential equation.
dy/dt=k(y-a) i) y=1-ae^(kt) ii) y=a+Ce^(kt)
3 answers
asked by
dyingincalc
1,373 views
Solve the differential equation:
dy/dx= (x^2+y^2)/(2xy) I know how to solve this type of problem, but I am struggling getting all
2 answers
asked by
Jake
1,017 views
If dy/dt = 2y/(t(t+2)) for t>0 and y = 1 when t = 1, then when t = 2, y = ?
1 answer
asked by
Erica
198 views
please help I can not understand this.
I need an implicit form answer for the general solution of differential equation
1 answer
asked by
Brian
436 views
Hi can some one help, explain the following please. I seem to have issues with this:
1- Find the corresponding particular
2 answers
asked by
Claire
607 views
Find in implicit form the general solution of differential equation dy/dx=2(e^x-e^-x)/y^2(e^x+e^-x)^4 with (y>0). I know this
1 answer
asked by
malcolm
432 views
Solve initial value problem explicitly:
1. y'= ye^-x, y(0)=1 2. y'= 5xe^-y, y(1)=1
1 answer
asked by
Leah
420 views
Solve the initial value problem explicity:
y'= 5xe^(-y), y(1)=1
2 answers
asked by
Tania
513 views
Hi, we just learned this new section today, and I am very confused....
A particle is moving around the unit circle (the circle of
2 answers
asked by
Sally
492 views
Suppose that y = f (t) satisfies the differential equation dy/dt=y(2−y) and initial condition f (0) = 1. Find an explicit
1 answer
asked by
Joe
432 views
dy/dx=cos(7x)+5/pi
initial condition y(pi/4)=2
1 answer
asked by
eileen
295 views
dy/dx=cos(7x)+5/pi
initial condition y(pi/4)=2
1 answer
asked by
eileen
375 views
a) Find a function y=f(x) that satisfies the differential equation dy/dx = fifth derivative.
This is one of the questions in my
2 answers
asked by
Farah
717 views
How can I solve the differential equation?
C = 15ð(2Dh+(3/4)D²) + ë (94.25 Dh+35.34 D^2)/(pi D^2h/4) first dC/dD? second
1 answer
asked by
Alicia
883 views
e^(-x/2) + xe^(-x/2) = 0
solve for x
1 answer
asked by
Michelle
232 views
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