: Solve Ricattiβs DEq. dy/dx =-2-y-y2 , y1=2
: Solve a Homogeneous DEq. ydx = 2(x + y) dy
y^{'}+6y=4e^{-5x}
given that y1(x)=x1 is 1 solution of differential equation 2 x2 y,, + 3 x y, - y =0 and x>0. find a second end independent solution of the equation
Find the particular solution of nonlinear differential equationΒ
ππ¦
ππ₯
=
π¦
2β1
π₯
, π¦(1) = 2.
1. What is integral of tan x dx?
2. What is d/dx sin x?
3. What is integral of e^3x dx?
4. What is d/dx e^7x?
p(p+y)=x(x+y)
Classify and reduce the partial differential equation to it's canonical form
Uxx+U2xy+Uyy =0
Differentiate the following and calculate the value of π π at the value of x stated: π π±
1. π=πππ +πππ βππ+π at π=βπ
2. π=πππ βπππ +πππ βπ+π at π=π
(Px-y)(Py+x)=2P