Entries from 2022-08-15 to 1 day

ellipse et hyperbola

ellipse x2 /a2 + y2 /b2 = 1 hyperbola −(x2 /a2 +y2 /b2 ) = 1 T.theodor 2022.8.15

Ellipse

ellipse circumference of ellipse 之 quarta pars point ヲ求メヨ。 T.theodor 2022.8.15

function

f(x) = α>β>γ…>ω α= -b+√ b2-4ac /2a2a β= -b-√ b2-4ac /2a2a γ= -b-3√ b2-4ac /2a2a : : ω= -b+(n-4)√ b2-4ac /2a2a T.ttheodor 2022.8.15

limit

lim f(x) / g(x) f(x) = αxa+βxa-1+… +ω g(x) = α'xb+β'xb-1+… +ω' a>b lim f(x) / g(x) = ∞ (x→∞) a=b lim f(x) / g(x) = α / α' (x→∞) a