recategorized by
1,604 views
5 votes
5 votes

The differential equation  $\frac{d^2 y}{dx^2}+\frac{dy}{dx}+\sin y =0$ is:

  1. linear
  2. non- linear                                                                                           
  3. homogeneous
  4. of degree two
recategorized by

1 Answer

Best answer
3 votes
3 votes
Answer: A

The differential equation is a non-homogeneous equation.

The degree of a differential equation is the power of the highest order derivative in the equation. Here the degree is 1.
selected by
Answer:

Related questions

1 votes
1 votes
1 answer
1
Kathleen asked Sep 13, 2014
3,244 views
The function $f\left(x,y\right) = x^2y - 3xy + 2y +x$ hasno local extremumone local minimum but no local maximumone local maximum but no local minimumone local minimum an...
3 votes
3 votes
1 answer
2
Kathleen asked Sep 13, 2014
2,045 views
Which of the following improper integrals is (are) convergent?$\int ^{1} _{0} \frac{\sin x}{1-\cos x}dx$$\int ^{\infty} _{0} \frac{\cos x}{1+x} dx$$\int ^{\infty} _{0} \f...
1 votes
1 votes
1 answer
3
srinath asked Sep 2, 2014
2,685 views
Fourier series of the periodic function (period 2π) defined by$$f(x) = \begin{cases} 0, -p < x < 0\\x, 0 < x < p \end{cases} \text { is }\\ \frac{\pi}{4} + \sum \left [ ...
1 votes
1 votes
1 answer
4
Kathleen asked Sep 13, 2014
5,088 views
Simpson's rule for integration gives exact result when $f(x)$ is a polynomial of degree$1$$2$$3$$4$