Question Number 175386 by cortano1 last updated on 29/Aug/22
![∫_5 ^7 (([ (1/4)x+3 ])/( (√(9x^2 −12x+4)))) dx=? [ ..] =floor function](Q175386.png)
$$\:\:\:\underset{\mathrm{5}} {\overset{\mathrm{7}} {\int}}\:\frac{\left[\:\frac{\mathrm{1}}{\mathrm{4}}{x}+\mathrm{3}\:\right]}{\:\sqrt{\mathrm{9}{x}^{\mathrm{2}} −\mathrm{12}{x}+\mathrm{4}}}\:{dx}=? \\ $$$$\:\left[\:..\right]\:={floor}\:{function} \\ $$