What is the integration of \[ \int {\frac{{3x – 1}}{{\sqrt {{x^2} + 9} }}} dx\] ~~~~~[NCERT Exemp. Q. 16,Page 164 ]
Let \[ I = \int {\frac{{3x – 1}}{{\sqrt {{x^2} + 9} }}} dx\] \[I = \int {\frac{{3x}}{{\sqrt {{x^2} + 9}…
Let \[ I = \int {\frac{{3x – 1}}{{\sqrt {{x^2} + 9} }}} dx\] \[I = \int {\frac{{3x}}{{\sqrt {{x^2} + 9}…