Recent content by roymkim

  1. R

    I have a Wronskian Question?If the Wronskian W of f and g is t^2*e^t

    I'm still not getting the right answer. I get it down to (te^t)(t-1)+ct
  2. R

    I have a Wronskian Question?If the Wronskian W of f and g is t^2*e^t

    I have a Wronskian Question? If the Wronskian W of f and g is t^2*e^t and if f(t)=t, find g(t). I have tried setting up this problem: tg'-t'g = t^2*e^t tg'-g = t^2*e^t Setting up the integrating factor, µ= e^∫-1 --> µ= e^-t (e^-t)t*g' - (e^-t)*g = (e^-t)(t^2*e^t) so preferably I...
  3. R

    Solving Separable Equations - Get Help Now

    The answer to the problem comes out to be x= (c/a)y + [(ad-bc)/(a^2)]*ln|ay+b|+k; a≠0, ay+b≠0 Can you explain more about how you reorganized the equation to become ay+b=[a(cy+d)+(bc-ad)]/c for c!=0 (ay+b)/(cy+d)=(ay+b)/d for c=0 what do you mean by c! and what do you mean by c?
  4. R

    Solving Separable Equations - Get Help Now

    Hi guys, I was working on this problem regarding separable equations and could not solve it.. dy/dx = ay+b/cy+d My work: I reorganized the equation to become dy(cy+d/ay+b) = dx integrating both sides, you get the integral of (cy+d/ay+b) and dx which is a constant k. I'm pretty sure...
Back
Top