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need2studi

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Triangulum said:
Only when it specifically asks for area. It's a formula for estimating the value of an integration. The question said 'evaluate', so you don't use absolute values. It's like doing evaluating a definite integral.
The question does not say evaluate anywhere it says "find an approximation" therefore.. :D absolute value
 
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need2studi said:
The question does not say evaluate anywhere it says "find an approximation" therefore.. :D absolute value
the question actually says "find an approximation to the value..." so u are inding the value of the integral, hence u are evaluating

hence the answer is: -0.044 :)
 

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