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posted by  Amal0128 on 11/3/2009 5:29:16 PM  |  status: Closed  |  Earned Karma: 25

linearization.please help..lifesaver will be given

Course Textbook Chapter Problem Needs by
N/A N/A N/A N/A 11/4/2009 at 11:00:00 AM
Question Details:

    Consider the function f(x)=  sin x

a.    Find the linearization of f(x) at a= Pi/4


                                                                    o 

b.     Use the linearization to estimate sin (44) to 5 decimals places.

c.      Use your calculator to approximate the error in your approximation.


Note:;  In part B it is Sin 44 degrees. i just dont know how to write degree notation here so thts y i put  (o) on top of sin 44



Tags: Calculus
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Oracle
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posted by hado on 11/3/2009 6:23:09 PM  |  status: Live
Asker's Rating: Lifesaver   
Response Details:
We have

==>

At x=π/4, we have


The linear approximation at x=π/4

b)
At we have

c)
The actual value
The error is

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