aylin6467 aylin6467
  • 24-01-2020
  • Mathematics
contestada

Find the solution of the given initial value problem. ty' + 6y = t2 − t + 1, y(1) = 1 6 , t > 0

Respuesta :

AlonsoDehner AlonsoDehner
  • 28-01-2020

Answer:

Step-by-step explanation:

Given is a differential equation as

[tex]ty' + 6y = t^2 - t + 1, y(1) = 1 6 , t > 0[/tex]

Divide this by t to get in linear form

[tex]y'+6y/t = t-1+1/t[/tex]

This is of the form

y' +p(t) y = Q(t)

where p(t) = 1/t[tex]e^(\int 1/tdt) = t[/tex]

So solution would be

[tex]yt = \int t^2-t+1 dt\\= t^3/3-t^2/2+t+C[/tex]

siubstitute y(1) = 16

[tex]16 = 16^3/3-128+1+C\\C = -1206[/tex]

Answer Link

Otras preguntas

Currently stuck on this problem, Please help me out
URGENT HELP NEEDED! YOU WILL GET BRAINLIEST! Convert to a product: cot(α) - 1
a glacier that was 1,076 meters thick changed in thickness at an average rate of -22.7 meters per year for 7 years. Write an addition expression you can use to
when was the first world war happened??
An observer (O) spots a plane flying at a 42° angle to his horizontal line of sight. If the plane is flying at an altitude of 15,000 ft.
Which linear inequality is presented by the graph?
Huron Company produces a commercial cleaning compound known as Zoom. The direct materials and direct labor standards for one unit of Zoom are given below: Stand
please I need answers​
can someone help me solve this problem​
In 1864, the CP's construction was slow and a cash crisis occurred in the spring. Things began to look up as additional locomotives arrived and the government: