1. X^4(dy/dx) +x^3y =- sec (xy)

Integral by separation of variables?

Step-by-step explanation:

given the differential equation x^4(dy/dx) +x^3y =- sec (xy). Solving using the variable separable method;

Substituting v and dv/dx into the equation above we have;

Separating the variables:

The final expression gives the solution to the differential equation.

false

step-by-step explanation:

4y - 6 + 4y^2 - 9

before simplifying this contains 4 terms

after simplifying

4y -15 + 4y^2

it contains 3 terms

answer: options?

step-by-step explanation: