cos x dy/dx + y sin x = sin x cos x

dy/dx - y/x = (ln x)^4

How would i solve for find y in these two problems? I'm looking over a similar example which used substitution but I'm confused on these two.

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- May 27th 2010, 12:57 AMkrzyriceIntegrating Factor.
cos x dy/dx + y sin x = sin x cos x

dy/dx - y/x = (ln x)^4

How would i solve for find y in these two problems? I'm looking over a similar example which used substitution but I'm confused on these two. - May 27th 2010, 02:22 AMProve It
- May 27th 2010, 02:28 AMProve It