Learn more about our help with Assignments: Differential Equations
Search & Filtering
Differential Equations
If F(-a^2)=0, then prove that:
i. (1/F(D^2))sinax=x(1/d/dD[F(D^2)])sinax
ii.
(1/F(D^2))cosax=x(1/d/dD[F(D^2)])cosax
i. (1/F(D^2))sinax=x(1/d/dD[F(D^2)])sinax
ii.
(1/F(D^2))cosax=x(1/d/dD[F(D^2)])cosax
Differential Equations
Differential Operators and Fundamental Laws of Operation
Prove that AB=A(By)=B(Ay)
Let A=xD+2 and B=xD-1
Prove that AB=A(By)=B(Ay)
Let A=xD+2 and B=xD-1
Differential Equations
Solve y"' -5y"+ 4y'=8ex + 4x.
Differential Equations
Find y as a function of t
if 16y′′ + 136y′ +289y = 0,
y(0) = 7 , y′(0) = 3.
Differential Equations
- y(3x^3-x+y)dx+x^2(1-x^2)dy=0
- y(2x+y^2)dx+x(y^2-x)dy=0
Differential Equations
Find the general integrals of the PDE
(Y+1)p+(x+1)q=z
(Y+1)p+(x+1)q=z
Differential Equations
Find complete integral of the equation
p+q=pq
p+q=pq
Differential Equations
Find the characteristics of the equation pq=xy
And determine the integral surface passes through the curve z=x , y=0
And determine the integral surface passes through the curve z=x , y=0
Differential Equations
Solve (D2
-3D+2)y = 2cos (2x+3)+2 ex
.
-3D+2)y = 2cos (2x+3)+2 ex
.
Differential Equations
Find the general solution of the differential equation
(D^2+1)y=x^3+e^xcosx
