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Mathematics 9 Online
OpenStudy (anonymous):

How to solve lim X-> pi/4 (cscx - sqrt(2)) / (x - pi/4)

OpenStudy (zarkon):

use L'Hospitals rule

OpenStudy (sirm3d):

@Mr.Devil_74 do you need the function f or just the value of the expression?

OpenStudy (anonymous):

i'm solving my homework and my teacher never mentioned l'hopitals rule, its new to me so i need to check my solution... the final result is (1/sqrt(2)) + sqrt(2) ..... is it correct?

OpenStudy (sirm3d):

hmm. i have -sqrt(2) for my answer.

OpenStudy (anonymous):

well how can we be certain?

OpenStudy (anonymous):

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