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Solução_Calculo_Stewart_6e

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F.<br />

246 ¤ CHAPTER 5 INTEGRALS<br />

TX.10<br />

− √ 4n − 3 >x>− √ 4n − 1, so the intervals of upward concavity for x9.<br />

(b) We can see from the graph that <br />

1 fdt <br />

3 <br />

0 < fdt <br />

5 <br />

1 < fdt <br />

7 <br />

3 < fdt <br />

9 . <br />

5 < fdt <br />

1 ,<br />

7 Sog(1) = fdt 0<br />

g(5) = 5<br />

0 fdt= g(1) − 3<br />

1 fdt +<br />

5<br />

3 fdt , andg(9) =<br />

9<br />

0 fdt= g(5) − 7<br />

5 fdt +<br />

9<br />

7 fdt . Thus,<br />

g(1)

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