Recent content by Danny B
-
D
Second order DE from my midtearm
Thanks a lot! You've been a great help!- Danny B
- Post #5
- Forum: Calculus and Beyond Homework Help
-
D
Second order DE from my midtearm
Thank you. I think I got it now. My mistake was to use the principle of superposition with a non-homogeneous equation. So the general solution should be: (Considering that any difference of the particular solutions is a homogeneous solution) y_{(x)}=c_{1}(x-1)+c_{2}(x^{2}-1)+Y_{p}...- Danny B
- Post #3
- Forum: Calculus and Beyond Homework Help
-
D
What is the value of the line integral?
You are not missing anything. The answer IS 0. Here you have a line integral of a conservative field (you can tell it's conservative from the equality of the partial derivatives). A line integral of a conservative field will always be zero for any path that begins and ends at the same...- Danny B
- Post #2
- Forum: Calculus and Beyond Homework Help
-
D
Find the general solution for a nonhomogenous equation.
Here is a source that provides a nice shallow learning curve: http://tutorial.math.lamar.edu/Classes/DE/DE.aspx- Danny B
- Post #5
- Forum: Calculus and Beyond Homework Help
-
D
Second order DE from my midtearm
Homework Statement Consider the ODE: y''+p(x)y'+q(x)y=g(x) It is given that the functions y=x^{2}, y=x and y\equiv1 are solutions of the equation. Find the general solution of the equation. Homework Equations The Attempt at a Solution Well, given the three solutions, and...- Danny B
- Thread
- Second order
- Replies: 4
- Forum: Calculus and Beyond Homework Help