Theory of Equations

Original Titles
     
English Titles

30Inferences on the forms of roots of equations and of their orders
153A double demonstration of a theorem of Newton, which gives a relation between the coefficient of an algebraic equation and the sums of the powers of its roots
157On the extraction of roots from irrational quantities
170Research on imaginary roots of equations
282On the resolution of equations of any order
310New method to eliminate the unknown quantities in equations
370A new criteria for acquiring the imaginary roots of equations
395On finding however many mean proportionals without regard to extraction of roots
406Observations about the roots of equations
407An algebraic problem that is notable for some quite extraordinary relations
450Nova ratio quantitates irrationales proxime exprimendi
532On the remarkable properties of a series of Lambert and others
540A new method for resolving all rational fractions into simpler fractions
631An easy and clear analysis for guiding those most abstruse series, by which not only the roots but even the powers of the roots of all algebraic equations are able to be expressed
632On innumerable types of most remarkable series, by which not only the roots but even too any power of the roots of all algebraic equations are able to be expressed
643A general method for investigating all the roots of an equation by approximation
644Innumerable forms of equations from all orders, of which a resolution is able to be exhibited
711A new and easy method for expressing for all algebraic equations not only their roots but also the powers of them by constructing series
728On the resolution of composite fractions into simpler ones
794A theorem of arithmetic and its proof
808An algebraic problem of finding four numbers with the sum of the three others
819Continuation of some fragments taken from the Mathematics day book