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Given f ( x ) = ∫ 2 x + 49 x 2 + 9 x + 14 d x \displaystyle{f(x) = \int \frac{2x + 49}{x^2+9x+14} dx} f(x)=∫x2+9x+142x+49dxand f ( 0 ) = 1 , f(0) = 1, f(0)=1,find the function f ( x ) . f(x). f(x).
Evaluate ∫ 1 8 4 x 3 d x . \int_{1}^{8} \frac{4}{x^3} dx . ∫18x34dx.
If f ( x ) = ∫ 8 x − 9 ( x − 3 ) ( x − 8 ) d x , \displaystyle{f(x) = \int \frac{8x-9}{(x-3)(x-8)} dx}, f(x)=∫(x−3)(x−8)8x−9dx,what is f ( 5 ) − f ( 1 ) ? f(5)-f(1)? f(5)−f(1)?
If f ( x ) = ∫ 38 x − 2 19 x 2 − 2 x − 2 e d x \displaystyle{f(x)=\int \frac{38x-2}{19x^2-2x-2e}dx} f(x)=∫19x2−2x−2e38x−2dxand f ( 0 ) = 1 + ln 2 − ln 19 , f(0)=1+\ln 2-\ln 19, f(0)=1+ln2−ln19,what is the value of f ( − e ) ? f(-e)? f(−e)?
Evaluate the indefinite integral ∫ x 2 + 17 x − 3 d x . \int \frac{x^2+17}{x-3}dx. ∫x−3x2+17dx.(Use C C Cas the constant of integration.)
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