Differential Equations

Advanced calculus topics from Diff EQ go here.
C
Partial derivatives: find marginal utility (MU) D and F with U(D,F) = 10DF
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2K
Ishuda
I
A
Proof that solution of integral equation satisfy the differential equation
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2
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2K
Deleted member 4993
D
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difficult to solve some questions : Linear Algebra and Differential Equations
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2
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2K
HallsofIvy
H
J
Not sure how to partially differentiate with respect to another term
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1
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1K
HallsofIvy
H
P
i am stumped: y" + y = -2, y(pi/8)= 1/2, y'(pi/8)
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2
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2K
HallsofIvy
H
M
Finding adjoint operator of inhomogenous ODE: L[y] = x2 y''+xy' - 4y = 3x (x>0)
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2
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2K
Mathsgla
M
A
Finding Complementary Fcn of ODE: (3 + t) x"(t) + (2 + t) x'(t) - x(t) = (3 + t)^2
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1
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2K
HallsofIvy
H
P
Second order linear: 2 t^2 y" + (y')^3 = 2ty', t > 0
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2
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2K
HallsofIvy
H
V
Bernoulli differential equation: x'-t*x=x^(1/2), x=x(t)
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1
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2K
Valer
V
V
First order ODE: (x+1)dy - (y+1)dx = (x+1)Sqrt(y+1)dx
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2
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2K
volkan
V
A
2nd Order Runge Kutta help: (dx^2) / (dt^2) =x(-w^2)
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1
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2K
HallsofIvy
H
M
Tank A contains 100 gal of solution in which is dissolved 20 lb of salt...
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1
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3K
HallsofIvy
H
R
General Solution of 2nd Order Nonhomogeneous using undetermined coefficients.
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3
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2K
HallsofIvy
H
S
Ordinary Differential Equation solve using variable seperable method.
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1
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2K
Ishuda
I
P
Homogenous linear DE with power series... value of constant?
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4
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2K
palex71
P
J
Carrying capacity for a population (logistic deq)
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1
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1K
Ishuda
I
C
Equation of a plane at point (2,-3): if f(x,y)=4x^2+5xy+2y^2, then...
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2
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2K
skaa
skaa
M
Solving a differential Equation in matrix form
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1
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3K
Mohi
M
Q
Given x ̇ ̇ ̇(t) = u(t) with x(0) = a,x ̇(0) = b,x ̈(0) = c, express x(t)
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1
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2K
Ishuda
I
A
need help solving (1)/(x) (dy)/(dx) = y e^(x^2) + 2 squareroot(y) e^(x^2)
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4
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3K
Ishuda
I
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