cos y 1. Use the method of separation of variables find the general (explicit) solution to...
both please 1. Use the method of separation of variables find the general (explicit) solution to the differential equation = xcscy dy 2. Find the general solution to the first-order linear differential equation dy ex x + 2y = dx X by finding an appropriate integrating factor. (No credit for any other method). Give an explicit solution. 0
4) (2 marks) Use the method of separation of variables to find the explicit solution of the following equation
a) Find the general solution of the differential equation dy Yu-r=0 Hint: Use separation of variables.
Use the method of variation parameters to find the general solution of the differential equation y" + 8y = 7 csc 9x.
Find the general solution of the first order partial differential equation using the method of separation of variables. Use the substitution U = XY to solve the boundary value partial differential equation 34x + 2 uy = u for . for u(0,y) = 2e By Use the substitution U = XY to solve the boundary value partial differential equation 3ux +2y = for 3. for u(x,0) = 4e2+ +5e*:
1. (4 points) Determine whether the given function y, given explicit or implicit, is a solution to the corresponding differential equation a) y = 2* +3e2a; y" - 3y + 2y = 0. dy 2.ry b) y - In y = r2+1, (Use implicit differentiation) dr y-1 2. (3 points) Find the solution to the initial value problem: dy = e(t+1); y(2) = 0 dr 3. (3 points) Find the general solution to the following equation. y dy ada COS
Find a general solution to the differential equation using the method of variation of parameters. y"' + 4y = 3 csc 22t The general solution is y(t) =
1) Separate variables and find the particular solution of the differential equation x2 dy = y dx if y = 1 when x = 1. -1 - + 2 A) In y = =-- + 2 or y=e B) In y = ln x2 or y = x2 A) in y=- +2 or y=e**2 C) In y=-1+1 or w ts - +1 In y = -— +1 or y=e D) 4+2 or y= 2: 2) Find the general solution of...
2. Find the general solution to the first-order linear differential equation dy ex x + 2y = dx by finding an appropriate integrating factor. (No credit for any other method). Give an explicit solution. =- X
4. (a Let (sin( x cos( ) dr + (x cos(x + y) - 2) dy. dz= Show that dz is an exact differential and determine the corresponding function f(x,y) Hence solve the differential equation = z sin( Cos( y) 2 x cos( y) dy 10] (b) Find the solution of the differential equation d2y dy 2 y e dx dæ2 initial conditions th that satisfi 1 (0) [15] and y(0) 0 4. (a Let (sin( x cos( ) dr...