フェルマーの最終定理の証明 (577ﾚｽ)
フェルマーの最終定理の証明 http://rio2016.5ch.net/test/read.cgi/math/1745314067/
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538: １３２人目の素数さん [] 2025/07/31(木) 09:22:49.65 ID:QyItRY8I E(t)=Ri(t)+1/C ∫?i(t) dt i(t)=dq(t)/dt ∫?dq(t)/dt dt=q(t) E(t)=R dq(t)/dt+q(t)/C L[Rq^' ]=RsQ(s)-Rq(0)=RsQ(s) L[q(t)/C]=Q(s)/C L[E]=E/s E/s=RsQ(s)+Q(s)/C=Q(s)(Rs+1/C) Q(s)= E/s 1/(Rs+1/C)=E/s(Rs+1/C) =(E/R)/s(s+1/CR) =E/R 1/s(s+1/CR) 1/s(s+1/CR) =A/s+B/(s+1/CR) 1=A(s+1/CR)+Bs s=0⇒A/CR=1 A=CR s=-1/CR⇒-B 1/CR=1 B=-CR Q(s)=E/R (A/s+B/(s+1/CR))=E/R (CR/s-CR/(s+1/CR))=CE/s-CE/(s+1/CR) L^(-1) [CE/s-CE/(s+1/CR)]=CE(L^(-1) [1/s-1/(s+1/CR)])=CE(1-e^(-1/CR t) ) http://rio2016.5ch.net/test/read.cgi/math/1745314067/538
539: １３２人目の素数さん [] 2025/07/31(木) 09:23:18.51 ID:QyItRY8I (x+1)^2020=(x+1)^(2?1010)=(x^2+2x+1)^1010 =((x^2+1)+2x)^1010 ((x^2+1)+2x)^1010 =(x^2+1)^1010+1010(x^2+1)^1009 2x+(_1010^ )C_2 (x^2+1)^1008 (2x)^2+ ?+1010(x^2+1) (2x)^1009+(2x)^1010 (2x)^1010以外の項はx^2+1の倍数なのでpを適当な整数とすると ((x^2+1)+2x)^1010=p(x^2+1)+(2x)^1010……? (2x)^1010=(4x^2 )^505=((4x^2+4)-4)^505 ((4x^2+4)-4)^505 =(4x^2+4)^505+505(4x^2+4)^504 (-4)+(_505^ )C_2 (4x^2+4)^1008 (-4)^2+ ?+505(4x^2+4) (-4)^1009+(-4)^1010 (-4)^1010以外の項は4x^2+4の倍数なのでqを適当な整数とすると ((4x^2+4)-4)^505=q(4x^2+4)+(-4)^1010 =4q(x^2+1)+(-2)^505 2^505 =4q(x^2+1)-2^1010……? (x+1)^2020=p(x^2+1)+(2x)^1010 =p(x^2+1)+4q(x^2+1)-2^1010 =(x^2+1)(p+4q)-2^1010 http://rio2016.5ch.net/test/read.cgi/math/1745314067/539
540: １３２人目の素数さん [] 2025/07/31(木) 09:24:01.10 ID:QyItRY8I ∫_α^β??(x-α)^m (β-x)^n ? dx=m!n!/(m+n+1)! (β-α)^(m+n+1) t=(β-α)x+α dt=(β-α)dx dx=dt/(β-α) x:0→1 t:α→β x=(t-α)/(β-α) 1-x=(β-α-(t-α))/(β-α)=(β-t)/(β-α) ∫_0^1?x^m (1-x)^n dx =∫_α^β??((t-α)/(β-α))^m ((β-t)/(β-α))^n ? dt/(β-α)=∫_α^β?((t-α)^m (β-t)^m)/(β-α)^(m+n+1) dt =1/(β-α)^(m+n+1) ∫_α^β??(t-α)^m (β-t)^m ? dt=m!n!/(m+n+1)! ∴∫_α^β??(x-α)^m (β-x)^n ? dx=m!n!/(m+n+1)! (β-α)^(m+n+1) m=1,n=1⇒∫_α^β?(x-α)(x-β) dx=-∫_α^β?(x-α)(β-x) dx =-1/6 (β-α)^3 m=2,n=1⇒∫_α^β?(x-α)(x-β) dx=-∫_α^β??(x-α)^2 (β-x) ? dx =-1/12 (β-α)^4 m=2,n=2⇒∫_α^β??(x-α)^2 (x-β)^2 ? dx=∫_α^β??(x-α)^2 (β-x)^2 ? dx =(2?2)/(5?4?3?2?1) (β-α)^5=1/30 (β-α)^5 http://rio2016.5ch.net/test/read.cgi/math/1745314067/540
541: １３２人目の素数さん [] 2025/07/31(木) 11:53:56.03 ID:QyItRY8I a_1= [■(0@1@1)],a_2= [■(1@0@1)],a_3= [■(1@1@0)] a_1→u_1 u_1=a_1/?a_1 ? =a_1/√(1+1)=1/√2 [■(0@1@1)] a_2→u_2 b_1=(a_2?u_1 ) u_1=(1/√2 [■(1@0@1)]?[■(0@1@1)]) u_1=1/√2 1/√2 [■(0@1@1)]=1/2 [■(0@1@1)] b_2=a_2-(a_2?u_1 ) u_1 =[■(1@0@1)]-1/2 [■(0@1@1)]=[■(1-0@0-1/2@1-1/2)]=[■(1@-1/2@1/2)]=1/2 [■(2@-1@1)] ?b_2 ?=1/2 √(4+1+1)=√6/2 u_2=b_2/?b_2 ? =2/√6 1/2 [■(2@-1@1)]=1/√6 [■(2@-1@1)] a_3→u_3 c_1=(a_3?u_1 ) u_1=(1/√2 [■(1@1@0)]?[■(0@1@1)]) u_1=1/√2 1/√2 [■(0@1@1)]=1/2 [■(0@1@1)] http://rio2016.5ch.net/test/read.cgi/math/1745314067/541
542: １３２人目の素数さん [] 2025/07/31(木) 11:54:17.57 ID:QyItRY8I M(θ)=E[e^θX ]=∫_(-∞)^∞??e^θx f(x)dx? M(θ)=E[e^θX ]=1/(√2π σ) ∫_(-∞)^∞??e^θx e^(-(x-μ)^2/(2σ^2 )) ? dx=1/(√2π σ) ∫_(-∞)^∞?e^(θx-(x-μ)^2/(2σ^2 )) dx θx-(x-μ)^2/(2σ^2 )=1/(2σ^2 ) (2σ^2 θx-(x-μ)^2 )=-1/(2σ^2 ) (? (x-μ)?^2-2σ^2 θx ) =-1/(2σ^2 ) (? x?^2+μ^2-2μx-2σ^2 θx ) =-1/(2σ^2 ) (? x?^2-2(μ+σ^2 θ)x+μ^2 ) =-1/(2σ^2 ) ((x-(μ+σ^2 θ))^2-(μ+σ^2 θ)^2+μ^2 ) =-1/(2σ^2 ) ((x-(μ+σ^2 θ))^2-(μ^2+2μσ^2 θ+σ^4 θ^2 )+μ^2 ) =-1/(2σ^2 ) ((x-(μ+σ^2 θ))^2-(2μσ^2 θ+σ^4 θ^2 ) ) =-(x-(μ+σ^2 θ))^2/(2σ^2 )+μθ+(σ^2 θ^2)/2 M(θ)=1/(√2π σ) ∫_(-∞)^∞?e^(θx-(x-μ)^2/(2σ^2 )) dx =1/(√2π σ) ∫_(-∞)^∞?e^((-(x-(μ+σ^2 θ))^2/(2σ^2 )+μθ+(σ^2 θ^2)/2) ) dx =1/(√2π σ) e^(μθ+(σ^2 θ^2)/2) ∫_(-∞)^∞?e^((-(x-(μ+σ^2 θ))^2/(2σ^2 )) ) dx t=(x-(μ+σ^2 θ))/(√2 σ) x=√2 σt+μ+σ^2 θ dx=√2 σdt (x-(μ+σ^2 θ))^2/(2σ^2 )=((x-(μ+σ^2 θ))/(√2 σ))^2=t^2 -∞<x?∞ ⇒-∞<t?∞ http://rio2016.5ch.net/test/read.cgi/math/1745314067/542
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