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Single exact equation; 2. System of exact equations; 3. Pfaff's reduction, completed as by Gauss and Jacobi; 5. Application to partial differential equations of the first order; 8. Tangenital transformations; 10.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.