Questions Answered

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

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

aarnes:
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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:
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Using Green's theorem to solve line integral Qx  Py gives zero. What to do?
 updated 2 years ago
 1 reply
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aarnes:
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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

Mool:
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Solve x2  4x = 12 by completing the square, show work please!!
 updated 2 years ago
 9 replies
 4 Medals

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

aarnes:
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Explain how to get a parametric equation from x + y = 1
 updated 3 years ago
 7 replies
 1 Medal

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

aarnes:
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Here's another second order linear ordinary differential equation that needs to be solved using constant coefficients: y'' + y' 2y = (e^(…
 updated 3 years ago
 41 replies
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Mathtrouble12:
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What is the domain and range of the quadratic equation y = (x – 5)^2+ 10? …
 updated 3 years ago
 12 replies
 1 Medal

khaleque.sajid:
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How to understand calculus from root level?
 updated 3 years ago
 16 replies
 2 Medals

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