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Question Number 113357 by mohammad17 last updated on 12/Sep/20

lim_(x→∞) (ln(ln(lnx))))^(1/x)

limx(ln(ln(lnx))))1x

Commented by Aziztisffola last updated on 12/Sep/20

lim_(x→∞) (ln(ln(lnx))))^(1/x) =1

limx(ln(ln(lnx))))1x=1

Commented by mohammad17 last updated on 12/Sep/20

can you give me the details please sir

canyougivemethedetailspleasesir

Commented by Aziztisffola last updated on 12/Sep/20

 L=lim_(x→∞) (ln(ln(lnx))))^(1/x)   lnL=lim_(x→∞) ((ln(ln(lnx))))/x)=0   L=e^(0 ) ⇒ L=1

L=limx(ln(ln(lnx))))1xlnL=limxln(ln(lnx)))x=0L=e0L=1

Commented by mohammad17 last updated on 12/Sep/20

help me sir

helpmesir

Commented by mohammad17 last updated on 12/Sep/20

  lim_(x→∞) (((√x)/(log(√x))))

limx(xlogx)

Commented by mohammad17 last updated on 12/Sep/20

help me please

helpmeplease

Commented by Aziztisffola last updated on 13/Sep/20

let t=(√x)⇒x→∞⇒t→∞  lim_(x→∞) ((√x)/(ln(x)))=lim_(t→∞) (t/(ln(t)))=lim_(t→∞)  (1/((ln(t))/t))=∞  (lim_(t→∞)  ((ln(t))/t)=0)

lett=xxtlimxxln(x)=limttln(t)=limt1ln(t)t=(limtln(t)t=0)

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