22062012_maths-es
TRANSCRIPT
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27537688 583 799
xi
419 750 517 965 550 990 534 037 550 488 552 824 557 133 583 799
yi
(xi ; yi)
y
x 102
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f [1; 12]
f(x) = 0,0096x3 0,1448x2 + 0,7132x + 0,813
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p(
p(
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C f ]0 ; 6] A(1;4)C A C
f f
A
C
f2 1
]0;6] f(x) 0
]0 ; 1] ]0; 6] [1 ; 6] [4; 9]
I =
5
3
f(x)dx
12 < I < 13 0 < I < 2 5 < I < 8 2 < I < 0
F f ]0 ; 6] F
F(x) =1
2x2 + 2x + 1 F(x) = 2 +
1
x
F(x) =1
2x2 + 2x + ln x F(x) = 2x + ln x
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x
x
f(
x) = (200
x 300)e
x1
+ 10f
[0; 6]
f [0 ; 6][0; 6] f f
x [0 ; 6]
f(x) = (500 200x)ex1
f [0 ; 6]
f
[1 ; 2] f(x) = 0
102
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