Questions Asked

aarnes:
Green's Theorem: Limits for r in polar coordinates?
 updated 2 years ago
 22 replies
 1 Medal

aarnes:
What kind of differential equation is this?
(2x4y+6)dx+(x+4y3)dy=0
 updated 2 years ago
 2 replies
 1 Medal

aarnes:
Solve a system of firstorder linear differential equations y'+3y+4z=2x, z'yz=x
 updated 2 years ago
 4 replies
 No Medals Yet

aarnes:
Using Green's theorem to solve line integral Qx  Py gives zero. What to do?
 updated 2 years ago
 1 reply
 No Medals Yet

aarnes:
Solve line integral (xy+xy)dy + (xy+x+y)dx where the curve is a circle x^2+y^2ax=0
 updated 2 years ago
 22 replies
 3 Medals

aarnes:
Is this line (curve) integral correct?
 updated 2 years ago
 6 replies
 1 Medal

aarnes:
Explain how to get a parametric equation from x + y = 1
 updated 2 years ago
 7 replies
 1 Medal

aarnes:
Calculate a line integral: xydS where the curve is given with x + y = 1
 updated 2 years ago
 10 replies
 3 Medals

aarnes:
Here's another second order linear ordinary differential equation that needs to be solved using constant coefficients: y'' + y' 2y = (e^(…
 updated 2 years ago
 41 replies
 No Medals Yet

aarnes:
y'' + 9y = 2xsinx + xe^(3x)
Need to solve this using method of undetermined coefficients. What I need to know: coefficients of particular s…
 updated 2 years ago
 82 replies
 5 Medals