Find the function y=y(x) (for x>0) which satisfies the separable differential equation dy/dx = (4+17x)/(xy^2). ;x>0 with the initial condition: y(1)=2
Use logarithmic differentiation to find dy/dx. y = xy - 8 x > 0 dy dx Need Help? Read It Talk to a Tutor
find the function y=y(x) for x>0 which satisfies the seperable differential equation, dy/dx=(4+17x)/(xy^2), x>0, y(1)=3
Question 2: solve the differential equations a) (xy - y)dx + - x)dy = 0
12y2 for 0 <y sxs1 f(x,y) = 0 0. W. 4x3 for 0 SX S1 (12y2(1 - y) for 0 sys1 fx(x) = -2230 {*. and fr(y) = 0.w. 0. W. 1 25 2 Also, Var(X) 75 and Var(Y) (a) Find E(XY). (b) Find Cov(X,Y). (c) Find Var(X-Y).
Find a solution of the IVP dy/dx=xy^3(1+x^2)^-1/2, y(0)=1, and give the interval where the solution is defined.
The joint pdf of X and Y is f(x,y)= { (1 + xy2) 0 < x < y < 1 otherwise. 0 Find E(X Y = y) 5y2 6 543 27 y2 + + cola 2 3y+2y4 3(73+2)
3) (xy + y) dx + (x + x²y + x²g?)dy=0 differential equations
explain please 2. Which one of the following DE is exact? a. (x+y)dx+(xy+1) dy=0 b (e + y)<x+ſe+x)dy = 0 c.(ye* +1) dx +(e' + xy) dy = 0 d. (sin x+cos y) dx +(cos x +sin y) dy = 0 e. (eº+1) dx +(e? + 2) dy = 0 3. The solution of the following separable DE xy' =-y? is a. y= '+c b. y=- c. y = In x+c In x+c d. In y=x? + e. yer+C 4....
Find dy/dx at the given point without first solving for y. xy2 = 27 at (3, 3)