Question

mathematica/wolframalpha question

Answer 1

http://www.wolframalpha.com/input/?i=limit&a=*C.limit-_*Calculator.dflt-&f2=%28x-2%29%2F%28x^2-x-2%29&f=Limit.limitfunction_%28x-2%29%2F%28x^2-x-2%29&f3=2&f=Limit.limit_2&a=*FVarOpt.1-_**-.***Limit.limitvariable--.**Limit.direction--.**Limit.limitvariable2-.*Limit.limit2-.*Limit.direction2---.*--

Answer 2

@amistre64 @hartnn
what is the series expansion for in that solution?

Answer 3

know taylor series expansion ?

Answer 4

not yet

Answer 5

I see the pattern of what is going on, I just don't know what is the use of it.

Answer 6

taylor series will just give infinite term expansion of a function, like for sin x it'll be x-x^3/3!+ ....

Answer 7

oh I see
do you know any practical use for it?

Answer 8

it can be used to calculate the estimate of error

Answer 9

man, look wiki for details :)

Answer 10

LOL okay thanks

Answer 11

welcome ^_^