limiti che non riesco a risolvere come si deve
Inviato: mercoledì 3 febbraio 2010, 11:02
Limiti 4:RAZIONALIZZAZIONI;ORDINI DI INFINITO
RISOLVERE lim n->+oo
sqrt(n+1)-sqrt3(n-1)
-----------------------
sqrt(4n+1)-sqrt3(4n-1) ....razionalizzare, ma come?
{sqrt(4^n +n)-sqrt(4^n +3)}^(1\n)
limiti 5:ORDINI DI INFINITO, SOTTOSUCCESSIONI
RISOLVERE lim n->+oo
2^(cos (pi n))
(n-n^2)^n
(n^2-cos(n+1))^(n+2)
(3+cos((pi\6)n)^n
limiti 6:LIMITI NOTEVOLI
lim->0+
xsqrt(x)+cos x-1
--------------------
sinx^5+(sinx)^5+sqrt(arctan(2x^3))
limiti 7:LIMITI NOTEVOLI,CAMBIO DI VARIABILI
lim x->-oo
sqrt(x^2 +x +3)+x
lim->+oo
sin(logx)
----------
logx
lim->0+
sin(logx)
----------
logx
lim->1
sin(logx)
----------
logx
lim x->pi\2
(2x-pi) tan x
lim x->0+
sqrt3(x^2+logx)
-------------------
x^2arctan(logx)
limx->e-
(log x )^1\(log(logx))^2
limx->0+
sin(logx +3)
----------------
x+3
limx->+oo
sin(logx +3)
---------------
log(sinx +3)
RISOLVERE lim n->+oo
sqrt(n+1)-sqrt3(n-1)
-----------------------
sqrt(4n+1)-sqrt3(4n-1) ....razionalizzare, ma come?
{sqrt(4^n +n)-sqrt(4^n +3)}^(1\n)
limiti 5:ORDINI DI INFINITO, SOTTOSUCCESSIONI
RISOLVERE lim n->+oo
2^(cos (pi n))
(n-n^2)^n
(n^2-cos(n+1))^(n+2)
(3+cos((pi\6)n)^n
limiti 6:LIMITI NOTEVOLI
lim->0+
xsqrt(x)+cos x-1
--------------------
sinx^5+(sinx)^5+sqrt(arctan(2x^3))
limiti 7:LIMITI NOTEVOLI,CAMBIO DI VARIABILI
lim x->-oo
sqrt(x^2 +x +3)+x
lim->+oo
sin(logx)
----------
logx
lim->0+
sin(logx)
----------
logx
lim->1
sin(logx)
----------
logx
lim x->pi\2
(2x-pi) tan x
lim x->0+
sqrt3(x^2+logx)
-------------------
x^2arctan(logx)
limx->e-
(log x )^1\(log(logx))^2
limx->0+
sin(logx +3)
----------------
x+3
limx->+oo
sin(logx +3)
---------------
log(sinx +3)