гĔ(sh)W(xu)֪Rc(din)(sh)
(do)(sh)W(xu)֪RĹ֪RߵȪԴоͶĿƌW(xu)͔(sh)W(xu)P(gun)СҜ(zhn)Д(sh)W(xu)֪Rc(din)gӭxP(gun)֪RՈP(gun)עCNFLAW(xu)(x)W(wng)!gɗlֱֻNλP(gun)ϵƽཻ
纯(sh)|(zh)
x
y=x^a(a鳣(sh))ĺ(sh)Եה(sh)׃׃ָ(sh)鳣ĺ(sh)Q纯(sh)
xֵ
(dng)a鲻ͬĔ(sh)ֵr(sh)纯(sh)ĶxIJͬr£a⌍(sh)(sh)t(sh)Ķx?yn)?Ќ(sh)(sh);aؓ(f)(sh)tx϶ܞ0^@r(sh)(sh)Ķx߀횸[(j)qżԁ_ͬr(sh)qż(sh)txС0@r(sh)(sh)Ķx?yn)?Ќ(sh)(sh);ͬr(sh)q攵(sh)t(sh)Ķx?yn)鲻?Ќ(sh)(sh)(dng)x鲻ͬĔ(sh)ֵr(sh)纯(sh)ֵIJͬr£x0r(sh)(sh)ֵǴ0Č(sh)(sh)xС0r(sh)tֻͬr(sh)q攵(sh)(sh)ֵ?yn)Č?sh)(sh)ֻa(sh)0M(jn)뺯(sh)ֵ
|(zh)
aȡֵ픵(sh)бҪֳɎNrӑՓԵԣ
҂֪a=p/qqp(sh)tx^(p/q)=qθ̖(xpη)q攵(sh)(sh)ĶxRqż(sh)(sh)Ķx[0+∞)(dng)ָ(sh)nؓ(f)(sh)r(sh)O(sh)a=-ktx=1/(x^k)@Ȼx≠0(sh)Ķx(-∞0)∪(0+∞).˿ԿxܵƁԴڃc(din)һпĸ0һпż(sh)εĸ̖¶ܞؓ(f)(sh)ô҂Ϳ֪
ų˞0cؓ(f)(sh)ɷNx>0ta⌍(sh)(sh);
ų˞0@Nܣx<0x>0.Ќ(sh)(sh)qż(sh);
ų˞ؓ(f)(sh)@Nxҵ0Ќ(sh)(sh)aͲؓ(f)(sh)Y(ji)ͿԵõ(dng)a鲻ͬĔ(sh)ֵr(sh)纯(sh)ĶxIJͬr£
ָ(sh)(sh)(sh)ż
ָ(sh)(sh)һʽ҂ڃ纯(sh)ӑՓͿ֪Ҫʹx܉ȡ(g)(sh)(sh)Ϟ鶨xtֻʹ
DʾaIJͬСӰ푺(sh)Dεr
Կ
(1)ָ(sh)(sh)Ķx?yn)Ќ?sh)(sh)ļ@ǰa0a0rtȻʹú(sh)ĶxBm(x)ą^(q)g҂迼]
(2)ָ(sh)(sh)ֵ?yn)?Č(sh)(sh)
(3)(sh)Dζ°
(4)a1tָ(sh)(sh){(dio)f;aС10t{(dio)fp
(5)Կһ(g)@ȻҎ(gu)Ǯ(dng)a0څڟoF^((dng)Ȼܵ0)(sh)ķքeӽYScXSSĆ{(dio)fp(sh)λãڅքeӽYSScXSؓ(f)SĆ{(dio)f(sh)λˮƽֱy=1Ǐfpfһ(g)^λá
(6)(sh)ijһ(g)ϟoڅXSཻ
(7)(sh)ͨ^(01)@c(din)
(8)@Ȼָ(sh)(sh)oż
гĔ(sh)W(xu)֪Rc(din)(sh)P(gun)£
гĔ(sh)W(xu)֪Rc(din)(sh)(sh)c纯(sh)10-18
гĔ(sh)W(xu)֪Rc(din)(sh)Ć{(dio)10-17
гĔ(sh)W(xu)֪Rc(din)纯(sh)cָ(sh)(sh)֪Rc(din)10-22