Sophi7lbedlaugru Sophi7lbedlaugru
  • 21-11-2016
  • Mathematics
contestada

Diff Eq dy/dx= (ycos(x))/(1+y^2) initial condition is y(0)=1 work below ...?

Respuesta :

scme1702
scme1702 scme1702
  • 22-11-2016
dy/dx = (ycos(x))/(1 + y²)
(1 + y²)/y dy = cos(x) dx
(1/y + y) dy = cos(x) dx
Integrating:
ln(y) + y²/2 = sin(x) + c
ln(1) + 1/2 = sin(0) + c
c = 1/2
Thus,
ln(y) + y²/2 = sin(x) + 1/2
Answer Link

Otras preguntas

Please answer quickly! What was one problem caused by highway construction? A. Goods shipped by truck moved more quickly. B. Some businesses were forced to clo
The two areas of the brain that are responsible for the initial storage of information are the ________ and the ________.
William goes to saddle up stables in the middle of the night when no one is around and takes five saddles. william's crime is
how many even 2-digit numbers have an odd number as the sum of their digits?
Romantic artworks, such as Delacroix's Liberty Leading the People, were often intended as
Vygotsky believed that actual physical items that a child uses to learn (bencils, books, computers, etc.) as well as the intellectual and conceptual framework t
et the lead out! That is really graphite in your pencil, not lead. Graphite is a form of carbon. Use the physical properties of graphite to classify it using th
Read the sentence. Ancient remains are making the normally flat land hilly. What kind of complement is indicated by the bolded word? object complement predicate
Which is a monthly recurring cost associated with renting a house? utility bills property tax insurance
(4) Check my work please?