Evaluate xy dx + (x + y)dy along the curve y = 3x? from (-2,12) to (1,3). с xy dx + (x + y)dy = 0 xy dx + с (Type an integer or a simplified fraction.)
X 16.2.23 Evaluate si xy dx + (x + y)dy along the curve y= 2x² from (-3,18) to (2,8). C { xy dx xy dx + (x + y)dy = С (Type an integer or a simplified fraction.) ts
Use logarithmic differentiation to find dy/dx. y = xy - 8 x > 0 dy dx Need Help? Read It Talk to a Tutor
Evaluate xy dx + (x+y)dy along the curve y=2x? from ( - 3,18) to (-2,8). с | xy dx +(x+y)dy = [ С (Type an integer or a simplified fraction.)
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....
Consider the initial value problem x^2 dy/dx = y - xy, y(-1) = 1 Use the Existence and Uniqueness theorem to determine if solutions will exist and be unique. Then solve the initial value problem to obtain an analytic solution.
Question 2: solve the differential equations a) (xy - y)dx + - x)dy = 0
Evaluate.
Line x = e
Curve y = sqrt(ln(x))
xy dx dy y=0 y g = 4² Hey4
Question Solve the following Bernoulli D. Eq dy +=y=-x? cos xy? dx x