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April 18, 2015

April 18, 2015

Posted by **Rosy** on Tuesday, April 24, 2012 at 9:34pm.

y"+36y=[csc(6t)]^2

I don't understand variation of parameters very well at all.

- Differential Equations -
**Steve**, Wednesday, April 25, 2012 at 11:25amgo to wolframalpha . com and type in the box:

solve y"+36y=[csc(6t)]^2

It will show the solution. If you then click on the "Show Steps" button, it will explain the solution. Study that, along with your class materials and several excellent online articles, and it should become clearer. If not, you'l probably need some in-person help.

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