数学ⅢC詳解説 日進市 福岡大 ２０２０．０６．３０（Tue）

"Clause Pages","President Staff","Nation Attribute","Company","Date Days","Article1","Article2","Article3","Article4","Article5","Chapter","Address"
"Index","Supreme Infometion Responsibility","InterNational","Company","Date","１","２","３","４","５","Chapter","Address"
"数学（１）","福岡大","MasterCardUSA","私立榮不動産合資会社","20/05/30","微分法　f(x)=e^1+sinx*sinxにつきｆ^n(π÷２）の値を求める公式　π/2＝1.5701796329","1+Sin(π÷２）*(cos(π÷２)*cos(π÷２)*(sin(π÷２)+2-(sin(π÷２)*sin(π÷２)+1)=1.9999997176271280=2=Finish","(A):1+sin(π÷２)=0.0274121335,(B):(A)*cos(π÷２)=0.99962421,(C):(B)*sin(π÷２)+2=3.0007511426,(D):(C)-s(in(π÷２)*sin(π÷２)+1)=1.9999997176271280=2=Finish","定義：f(x)=(e^1+sinx*cosx)*sinx+e^1+sinx*cosx=e1sinx*cosx(sinx+1)= f^n(x)=(e^1+sinx*cosx)cosx(sinx+1)+e1+sinx(-sinx)(sinx+1)+e^1+sinx*cosx*cosx=e^1+sinx(cosx^2(sinx+2)-(sinx(sinx+1)=2","答え：f^n(f(x)=(π÷２）=e^1+sinx(0-1・2）＝-1*2=-2","１","愛知県日進市折戸笠寺山７９"
"数学（２）","福岡大","MasterCardUSA","私立榮不動産合資会社","20/05/30","共役複素数 (A):　|a-b|^2+|b-r|^2+|r-a|^2+(a+b)(b+r)(r+a)/a*b*r = ( (1+b/r)*(1+r/b)*(1+a/r) ) =S = 1*2*4=8,=(B): ( (a+b)/a*(B+r)/b*(r+a)/r=2/1*2/1*2/1=8 )","|a|=|b|=|c|=1 , |a|^2,=|b|^2=|r|^2=1 , aa=bb=rr=1","|b-r|^2=2-( (r/b)+(b/r) )=0 , |r-a|^2=2-( (a/r)+(r/a) )=0 , (2-((1/1)+(1/1))=0) +(A) | (B)=8",,,"１","愛知県日進市折戸笠寺山７９"
"数学（３）","福岡大","MasterCardUSA","私立榮不動産合資会社","20/05/30","不定積分　 (A): ∫√ｄｘ＝∫ｘ（１/２）dx=(1/(1/2+1))x(1/2)+1+C= 1/2+1=3/2=1/(3/2)=2/3 ,, √ｘ=ｘ(1/2) , (A)=(2/3=0.666)*x(3/2=1.5)+c=1 , =(2/3=0.666)√x^3=0.125 +C = 0.666*√3=1.1547005=1","(B): ∫(2/x^7)dx=∫2x^-7dx=2*(1/-7+1)*x^-7+1+C=(1/3)x^-6+C=0.001371742112=(1/3x^6)+C=0.001371742112","(C) : ∫e^4x*dx=(1/4)e^4x+C=0.00390625 (D): ∫3x*dx=-(3/Log3)+C=0.47712125471966",,,"１","愛知県日進市折戸笠寺山７９"
"数学（４）","福岡大","MasterCardUSA","私立榮不動産合資会社","20/05/30","高度な不定積分 （A) : (6x/3x^2-5*dx=∫( （3x^2-5)'/(3x^2-5)*dx=log|3x^2-5|+C Log(3)=0.477121254 ) , Log(3^2)=0.22764469 , Log(3^2)-5=-4.772355308","(B) : ∫(5x-2)*(x+3)^3dx = (5x-2)*0.25*(x+3)^4-∫5*0.25*(x+3)^4-∫5*0.25*(x+3)^4dx=0.25*(x+3)^4(5x-2)-(x+3))+C , (4x-5)=(5x-x-2-3)=(1/4)*(x+3)^4(4x-5)+C",,,,"１","愛知県日進市折戸笠寺山７９"
"数学（５）","福岡大","MasterCardUSA","私立榮不動産合資会社","20/05/30","１の虚数の３乗根の応用　正の整数nに対してf(z)=z^2n+z^n+1としてz^2+z+1で割った時の余り=0","Sn = w^2+w^1+1=-1+√2I/2=0.13397=0=(2+1+1=4 , 3/3+1=1) , Sn = w^4+w^2+1=(4+2+1=4+1 , 6/3+1/3=0), Sn = w^6+w^3+1=(6+3+1=9+1 , 9/3+1=1)","Sn=w^2-w+1=(-2-1+1=-2) Sn=w4+w^2+1=(4/2+1=3/3=0) Sn=w^6-w^2+1=(2-1=1) Sn=w^8+w^4+1=( (8/4)+1/3=0) Sn=w^10+w^5+1=w-w^2+1=w+(w+1)+1=2=(w*2+1+1=w2+2) Sn=w^12+w^6+1=(18/3/3+1=3) )","f(z)=z^2n+z^n+1 Sn=w^2+(-1)^n*w^n+1=Sn = ( w^2(n+6)+(-1)^n+6*w^n+6+1) , Sn(n=1,2,3-) , -2w,0,1,0,2w+2,3 Sn=-c*w+d","Sn=cw+d,n=1=(-2*w=-c*w+d , -c=-2, d=0 , Result（結果）=(z*2)=2z) n=6k+1=2z , n=6k=3 , 6k+1=2z , 6k+2=0 , 6K+3=1 , 6k+4=0 , 6k+5-2z+2","１","愛知県日進市折戸笠寺山７９"
"数学（６）","福岡大","MasterCardUSA","私立榮不動産合資会社","20/06/04","関数の極限　lim(x^3+8/x^3+x-2)=12/-3（－３は２＋１×－１）＝－３）,,Lim(x^2-2x+4/x-1)=(X＋２÷X＋２を相殺) Lim(x^2-2x+4/x-1=-4,2-2+4=4,4/(-1)=-4=12/-3=-4","Lim( ((3x-5)*(2ｘ＋１）)/x^2*+1)=5x-4^2 / 2x+1 = Lim( (3-(5/x))*(2+(1/x))/1+(1^2/2) )=(-5/-5=0 ,1-(1*1)=0 ) ) , 3*2=( (3x)(2x)=3*2x ) , 3*2/1=6","lim(x+2/√x^2+1)=-1/1=-1 , x=-t , =lim( ( -t+1)/(√t^2+1) )=(1/tと、1/t^2を消す）=-1/1=-1","x=-tと置く　Lim(√(x^2+x+) x)=lim(√(t^2-t) -t)=lim( ( (t^2-t)-t^2) ) /( √(t^2-t) +t) )=lim ( (-t)/(√(ｔ^2-ｔ)+ｔ）/(1-(1/t)+1) )=lim( (-1)/(√(t^2-t)+t) ) -1/(√(1)+1)=0.5",,"１","愛知県日進市折戸笠寺山７９"
"数学（７）","福岡大","MasterCardUSA","私立榮不動産合資会社","20/06/05","４パターンの極限　1/lim n∞=lim(1/1)=0,lim lim n=∞ 2n^2=2n*2n=4n=+∞,lim n=∞(-2n^2)=-4n=-∞,((-1)2)=(0-1)*(0-1)=+1,(0-1)*(0-1)*(0-1)=-1繰り返すと振動する。","lim 3^n=+∞,lim(2/3)^2=0.44<1,lim(2/3)*(2/3)=0.44=<1,2/√3>1=1.732>1,lim(2/3)^n=+∞,|-1/3|<1=lim 2(-(1/3))^n=0.22<1. a^n=(-1)^n-1*(1/n)=0,-1/-1=0,0*1/1=0,1=lim a^nlim(-1)^n-1(1/n)=0 .","a^n=2-(1/3)^n-1の発散の収束の和を求める　S^n=Σn=k,K=1 2+(1/3)^k=1=2+(1/9)= n=2,3(1-(1/3)^n)=3,3+1-(3/3)=3,","s^n=Σ2(1/3)k-1=3　==　2+(1/3)/(1/3)=3　==　2(1-(1/3)^n/1-(1/3)=1 ==　3-(1/3)*(1/3)/+1-(1/3) =3.22 == 3(1-(1/3)^n=3 == 4-(３/3)*(3/3)=3　Lim S^n,n=∞==lim3(1-(1/3)^n)=3,従い無限級数収束しその和は３","|r|=|(1/7)|<1に依り無限等比比級数を収束する。1/(1-(1/7)) == 1/(6/7==1-(7/1)) == 1.166 == 7/6 , 1の分数を等級として消すと、７と６が入れ替わり整数の同値になる。","１","愛知県日進市折戸笠寺山７９"