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Mathematics 16 Online
OpenStudy (anonymous):

lim f(x) = ( sin x ) / x x ->0

OpenStudy (anonymous):

Apply L'Hopital's rule

OpenStudy (anonymous):

i need only answer then i will discuss with u .... :)

OpenStudy (anonymous):

1

OpenStudy (anonymous):

Can't remember why, but I'm fairly sure the answer is one

OpenStudy (anonymous):

but according to SandWich theorem it is 0

OpenStudy (anonymous):

Incorrect, use two small test points, 0+ and 0- to check

OpenStudy (australopithecus):

L'H =lim x->0 cos(x)/1 = 1

OpenStudy (australopithecus):

The limit will agree thus the answer is 1

OpenStudy (australopithecus):

To apply L'H rule take derivative of cos(x) take the derivative of x

OpenStudy (anonymous):

ohhhhhhhhhhhhhhhhhhhhh............ i got all of u ..... thanks thanks thanks thanks a lot.... :)

OpenStudy (australopithecus):

i mean sin(x) :L

OpenStudy (experimentx):

well case closed.

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