Integration

Original Titles
     
English Titles

59Theorems concerning the reduction of integral formulas to the quadrature of the circle
60On the resolution of an integral, if after integration the value for the determined variable quantity is assigned
162A method for integrating rational differential forms involving one variable
163An easier and more expedient method for integrating rational differential forms
168On the controversy between Messrs Leibniz and Bernoulli concerning the logarithms of negative and imaginary numbers
254On the expression of integrals as factors
321Observations concerning the integrals of formulas ∫ xp-1dx(1-xn)q/n-1 setting x=1 after integration
342Foundations of Differential Calculus, with Applications to Finite Analysis and Series, Volume 2
366Foundations of Differential Calculus, with Applications to Finite Analysis and Series, Volume 3
385Foundations of Integral Calculus, volume 3
391On double integral formulas
421Solution of a formula for the integral ∫ x f-1 dx (log x)m/n the integration being extended from the value x = 0 to x = 1
462On the value of the integral formula ∫ (zm-1 ± zn-m-1)/(1 ± zn) dz in the case in which after integration it is put z = 1
463On the value of the integral formula ∫ (zλ-ω ± zλ+ω)/(1 ± z)(dz/z)(lz)μ casu quo post integrationem ponitur z = 1
464A new method of determining integral qualities
475Analytical speculations
499On the integration of the formula ∫ (dx lx)/√(1-xx) from x = 0 to x = 1
500On the value of the integral formula ∫ ((xa-1 dx)/lx)(1-xb)(1-xe)/(1-xn) bounded at x = 0 and extended to x = 1
521Analytical theories. Extracts of different letters of Mr. Euler to Mr. le Marquis de Condorcet
539A supplement to the calculation of integrals for the calculation of irrational formulas
572Nova methodus integrandi formulas differentiales rationales sine subsidio quantitatum imaginariarum
587An observation on several theorems of the illustrious de la Grange
588An investigation of the integral formula ∫ (xm-1 dx)/(1+xk)n in the case in which after integration it is set x = ∞
589An investigation of the value of the integral ∫ (xm-1 dx)/(1-2xkcosθ+x2k) the term to be extended from x = 0 to x = ∞
594A method for finding integral formulas, for which in certain cases a given rule holds between them, where at once a method is related for summing continued fractions
606Speculations concerning the integral formula ∫ (xndx)/√(aa-2bx+cxx), where at once occur exceptional observations about continued fractions
620An easy method for finding the integral of the formula ∫ (dx/x)(xn+p - 2xncosζ + xn-p)/(x2n - 2xncosθ + 1) in the case in which after integration it is put from x = 1 to x = ∞
621On the greatest use of the calculus of imaginaries in analysis
629The expansion of the integral formula ∫ dx(1/(1-x) + 1/(lx)) with the term extended from x = 0 to x = 1
630Uberior explicatio methodi singularis nuper expositae integralia alias maxime abscondita investigandi
635Innumera theoremata circa formulas integrales, quorum demonstratio vires analyseos superare videatur
640Comparatio valorum formulae integralis ∫ (xp-1 dx)/(n√((1-xn)n-q)) a termino x = 0 usque ad x = 1 extensae
651Four most noteworthy theorems on the calculation of an integral
653De iterata integratione formularum integralium, dum aliquis exponens pro variabili assumitur
656On most memorable integrations arising from the calculation of imaginaries
657A supplement to the preceding dissertation about the integration of the formula ∫ (zm-1 dz)/(1-zn) in the case where z = v(cos(φ) + √(-1) sin(φ))
662On the true value of the integral formula ∫ dx(l(1/x))n with the term extended from x = 0 all the way to x = 1
668On the integration of the formula (dx √(1+x4))/(1-x4) and of others of the same type by logarithms and circular arcs
669Memorabile genus formularum differentialium maxime irrationalium quas tamen ad rationalitatem perducere licet
670De resolutione formulae integralis ∫ (xm-1 dx)(Δ + xn)λ in seriem semper convergentem, ubi simul plura insignia artificia circa serierum summationem explicantur
671De formulis differentialibus angularibus maxime irrationalibus, quas tamen per logarithmos et arcus circulares integrare licet
672A memorable theorem about the integral formula ∫ (dφ cos(λφ))/(1+aa-2acos(φ))n+1
673A conjectural disquisition about the integral formula ∫ (dφcos(iφ))/(α+βcos(φ))n
674Demonstratio theorematis insignis per coniecturam eruti circa intagrationem formulae ∫ (dφ cos(iφ))/(1+aa-2acos(φ))n+1
675On the values of integrals where the variable term is extended x = 0 all the way to x = ∞
688A most abstruse specimen of integral contained in the formula ∫ dx/((1+x)*4√(2xx-1))
689Integratio formulae differentialis maxime irrationalis, quam tamen per logarithmos et arcus circulares expedire licet
690The expansion of the integral formula ∫ dz(3+zz)/((1+zz)*4√(1+6zz+z4)) by logarithms and circular arcs
694Later paper on formulas of imaginary integrals
695A succinct integration of the most memorable integral formula ∫ dz/((3±zz)*3√(1±3zz))
701Formae generales differentialium, quae, etsi nulla substitutione rationales reddi possunt. tamen integrationem per logarithmos et arcus circulares admittunt
707On the outstanding use of the calculation of imaginations in the calculation of an integral
721De integrationibus difficillimis, quarum integralia tamen aliunde exhiberi possunt
752De integralibus quibusdam inventu difficillimis
807On the logarithms of negative and imaginary numbers
816Thoughts on certain integral formulas for which the values can be expressed under certain circumstances by the squaring of the circle
819Continuation of some fragments taken from the Mathematics day book