How To integrate x e^3x

Published On :2021-01-27 22:26:00

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[begin{array}{l} smallint x{{rm{e}}^{3x}}{rm{d}}x\\ ByParts\ Let Rightarrow u = x;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;dv = {{rm{e}}^{3{rm{x}}}}\ du = 1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;v = frac{{{{rm{e}}^{3{rm{x}}}}}}{3}\ x;frac{{{{rm{e}}^{3{rm{x}}}}}}{3} - smallint frac{{{{rm{e}}^{3{rm{x}}}}}}{3}dx\ x;frac{{{{rm{e}}^{3{rm{x}}}}}}{3} - frac{{{{rm{e}}^{3{rm{x}}}}}}{9} end{array}]