Thursday

August 21, 2014

August 21, 2014

Posted by **Jayme** on Sunday, February 3, 2008 at 8:53pm.

y''+9y' = xe^(-x)cos(pi*x)

....I have no idea.

- College Calculus -
**Count Iblis**, Monday, February 4, 2008 at 5:24pmTry to do this problem first

y''+9y' = exp(p x)

Then use that cos(pi x) can be expressed in terms of exponential functions. Also, if you differentiate w.r.t. the parameter p, a factor x will come down on the right hand side of the differential equation.

**Related Questions**

Math/Calculus - Please check my work and correct any errors/point out any errors...

math - Find the general solution using the method of undetermined coefficients. ...

College Algebra - Find a Quadratic polynomial function with real coefficients ...

Math - Hi, I have to do a project on the Shell Method in my Geometry class. I ...

Math - I am really have a tough time trying to solve this problem. I think my ...

Calculus - please help! - Suppose that 0 < c < ¥ð/2. For what value of c ...

unique solution - How do I show that the equation x^4 + 3x + 1 = 0, -2 <= x &...

Chemistry - Include an explanation, balanced chemical equation, units, ...

Calculus - Use Newton's Method with the function f(x)=x^2-2 and initial value Xo...

Chemistry - So I did a titration experiment using 0.01 M potassium permanganate...