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1-x-dx-x-2-x-4-2-x-2-x-3-2x-2-dx-3-2x-7-x-2-4x-3-dx-




Question Number 218003 by hardmath last updated on 25/Mar/25
1.   ∫  ((x dx)/((x + 2)∙(x + 4)))  2.   ∫  ((x + 2)/(x^3  − 2x^2 )) dx  3.   ∫  ((2x + 7)/(x^2  − 4x + 3)) dx
$$\mathrm{1}.\:\:\:\int\:\:\frac{\mathrm{x}\:\mathrm{dx}}{\left(\mathrm{x}\:+\:\mathrm{2}\right)\centerdot\left(\mathrm{x}\:+\:\mathrm{4}\right)} \\ $$$$\mathrm{2}.\:\:\:\int\:\:\frac{\mathrm{x}\:+\:\mathrm{2}}{\mathrm{x}^{\mathrm{3}} \:−\:\mathrm{2x}^{\mathrm{2}} }\:\mathrm{dx} \\ $$$$\mathrm{3}.\:\:\:\int\:\:\frac{\mathrm{2x}\:+\:\mathrm{7}}{\mathrm{x}^{\mathrm{2}} \:−\:\mathrm{4x}\:+\:\mathrm{3}}\:\mathrm{dx} \\ $$
Commented by Ghisom last updated on 25/Mar/25
these are rather Easymath...  1.     =∫((2/(x+4))−(1/(x+2)))dx  2.     =∫((1/(x−2))−(1/x)−(1/x^2 ))dx  3.     =∫(((13)/(2(x−3)))−(9/(2(x−1))))dx
$$\mathrm{these}\:\mathrm{are}\:\mathrm{rather}\:\mathrm{Easymath}… \\ $$$$\mathrm{1}.\:\:\:\:\:=\int\left(\frac{\mathrm{2}}{{x}+\mathrm{4}}−\frac{\mathrm{1}}{{x}+\mathrm{2}}\right){dx} \\ $$$$\mathrm{2}.\:\:\:\:\:=\int\left(\frac{\mathrm{1}}{{x}−\mathrm{2}}−\frac{\mathrm{1}}{{x}}−\frac{\mathrm{1}}{{x}^{\mathrm{2}} }\right){dx} \\ $$$$\mathrm{3}.\:\:\:\:\:=\int\left(\frac{\mathrm{13}}{\mathrm{2}\left({x}−\mathrm{3}\right)}−\frac{\mathrm{9}}{\mathrm{2}\left({x}−\mathrm{1}\right)}\right){dx} \\ $$
Commented by mnjuly1970 last updated on 25/Mar/25
gibarchakanat sir hardmath.
$${gibarchakanat}\:{sir}\:{hardmath}. \\ $$
Commented by hardmath last updated on 25/Mar/25
  These are the simplest ones, every type of task is needed in between, I have also shared the more difficult ones, you can take a look at my page..
$$ \\ $$These are the simplest ones, every type of task is needed in between, I have also shared the more difficult ones, you can take a look at my page..
Commented by mnjuly1970 last updated on 25/Mar/25
 your  questions are usually    hard but nice.particularly trigonometric  with geometric  inequalities.
$$\:{your}\:\:{questions}\:{are}\:{usually} \\ $$$$\:\:{hard}\:{but}\:{nice}.{particularly}\:{trigonometric} \\ $$$${with}\:{geometric}\:\:{inequalities}. \\ $$
Commented by hardmath last updated on 25/Mar/25
thank you dear professor
$$\mathrm{thank}\:\mathrm{you}\:\mathrm{dear}\:\mathrm{professor} \\ $$
Commented by mnjuly1970 last updated on 25/Mar/25
 ⋛
$$\:\cancel{\lesseqgtr} \\ $$

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