Entries from 2022-11-20 to 1 day
xn+xn-1…+x=1/an 1/n+1<α<1/n n→∞ α→1/n+1 T.theodor 2022.11.20.
L=b2/±b√1−t2/a−b T.theodor 2022.11.20.
liman/an+1=liman+1/an=1 T.theodor 2022.11.20.
an=n(n+1)/2 Σ1/an=2−2/nnn(n+1) limΣ1/an=2 T.theodor 2022.11.20.
f(x)=logx Δx/てΔy=0 T.theodor 2022.11.20.
f(x),[a,b] Δy/Δx=0 x=α',…,ω' m≦f(x)≦M limf(c,d)=±∞ (c
lim sin1/x=0 (x→0) T.theodor 2022.11.20.
f(x)=nx Δy/Δx=0 T.theodor 2022.11.20.
circumscribed circle a/sinα:b/rsinβ:c/sinγ α=β=γ=120° T.theodor 2022.11.19.
