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Differential Equations
Advanced calculus topics from Diff EQ go here.
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J
Need help on a (hopefully!) intermediate math formula
Jazzy1980
Oct 30, 2023
Replies
2
Views
296
Oct 30, 2023
Dr.Peterson
A
First order differential equations: (1/x)(dy/dx) = 1/(1 - x^2), (x - 3)(dy/dx) = y, tan(y)(dy/dx) - 4
Aminta_1900
Oct 28, 2023
Replies
6
Views
603
Oct 30, 2023
Aminta_1900
A
S
Differentiation of a Quadratic: v_0 = V_DD - (1/V_x)[(v_1 - V_t)v_0 - (1/2)(v_0)^2]
studentofece
Oct 21, 2023
Replies
3
Views
373
Oct 23, 2023
Dr.Peterson
B
Why is this linear? d^3y/dt^3 + t * dy/dt + (cos(t))^2 * y = 4t^3
bbqqcc123
Oct 20, 2023
Replies
6
Views
552
Oct 20, 2023
Dr.Peterson
M
Differential Equation: u'' + u = tan x
mario99
Oct 8, 2023
Replies
4
Views
453
Oct 16, 2023
mario99
M
M
Use d'Alembert's Solution to Solve the Wave Equation
mario99
Oct 15, 2023
Replies
0
Views
229
Oct 15, 2023
mario99
M
C
Help me solve this FIRST ODER D.E QUESTIONS
caloytoeh16
Oct 10, 2023
Replies
2
Views
300
Oct 10, 2023
topsquark
P
DE for the rate at which chemicals clear from blood
pope4
Oct 8, 2023
Replies
2
Views
387
Oct 9, 2023
limiTS
L
M
Schrödinger Equation
mario99
Oct 8, 2023
Replies
0
Views
254
Oct 8, 2023
mario99
M
T
Slope field multiple choice: Which graphic shows dy/dx = x - ky for k > 0?
tpupble
Sep 28, 2023
Replies
2
Views
346
Sep 29, 2023
blamocur
dy/dx -5y =(-5/2) * x * y^3. Bernoulli. y^ -3 * dy/dx-5y^ -2=(-5/2) * x
Integrate
Sep 22, 2023
Replies
6
Views
588
Sep 23, 2023
Integrate
M
Laplace Transform of Error Function: Laplace-Transform of (erfc(1/sqrt{t}))
mario99
Sep 10, 2023
Replies
0
Views
453
Sep 10, 2023
mario99
M
M
Stuck at Transforming a Differential Equation: x(d^x X/dx^2) + dX/dx + lambda*X = 0
mario99
Sep 9, 2023
Replies
3
Views
384
Sep 10, 2023
topsquark
M
The First Obstacle to Solve PDE: partial-y/partial-t = (k/r)(r partial-y/partial-r) + Q(r)
mario99
Sep 1, 2023
Replies
12
Views
673
Sep 6, 2023
mario99
M
M
Bessel's Equation: is it possible to solve the Bessel Equation without adding the Gamma function to the solution?
mario99
Aug 30, 2023
Replies
6
Views
521
Sep 1, 2023
mario99
M
If M=∂F/∂x and N=(∂F/∂y) then ∂M/∂y=(∂^2 F/∂y)∂x and (∂^2 F/∂x)∂y = ∂N/∂x
Integrate
Aug 25, 2023
Replies
5
Views
495
Aug 25, 2023
Integrate
A
Is it possible to do separation of variables in this manner? dx = ?(? + 1)(? − ?)
akn2244
Oct 4, 2016
Replies
8
Views
2K
Jul 23, 2023
nasi112
N
A
laplace of integral: Find L{int_{0,t} [e^{-3t} sin(4t) cos(2(t-tau)) d-tau}
amarkant
Jul 19, 2023
Replies
4
Views
411
Jul 19, 2023
blamocur
M
Locked
Mario has been changed
mario99
Jul 11, 2023
Replies
14
Views
711
Jul 12, 2023
stapel
M
Two small questions about using matrices for finding best straight line by linear regression
Martincg
Jul 4, 2023
Replies
6
Views
478
Jul 9, 2023
Martincg
M
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