Differential Equations

Advanced calculus topics from Diff EQ go here.
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Nonlinear Models - need verification of answer
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Ctayb14
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Total defferential int[0,x]f(x,y)dy
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0
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udomin
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heat equation on a torus
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1
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stapel
stapel
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Second order
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4
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ksdhart
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linear elliptic equation
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0
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mona123
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Solving linear equasion for y' + p (t)y = g (t) form.
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1
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Ishuda
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Approximate formulation, boundary value problem
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stapel
stapel
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Nonlinear boundary problem: counterexample
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waytogo
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diff-eq for amount of salt Q at time t is dQ/dt = fQ/(V_0 + (e-f)t) = be
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1
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Deleted member 4993
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Why differential equations? When to use them?
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1
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stapel
stapel
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Separable Equation: dz/dt = 9t e^(6z) that passes through the origin
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3
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4K
CollegeGirl001
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1
Separable Equation (t^2 -12t+27)dy/dt=y
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2
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2K
13teresap
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Deriverative from definition: 1/sqrt{x}
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2
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Ishuda
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manipulating Legendre's equation
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7
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matematicar73
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Bessel function - obtaining a first-order differential equation
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1
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2K
Ishuda
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Ordinary differential equation/solving with Frobenius method
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2
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matematicar73
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3 Differential Equations problem
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4
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Vikk247
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Help! Integrating Factors Found by Inspection!
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0
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tanaka taro
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Density in the radial Sobolev space
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1
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2K
stapel
stapel
B
ODE: Verify that y=_/t, is a solution to 2t^2y'' + 3ty'- y =0
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1
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3K
Deleted member 4993
D
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