求不定积分∫(2x-1)/(x^2-x+3) dx

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求不定积分∫(2x-1)/(x^2-x+3)dx求不定积分∫(2x-1)/(x^2-x+3)dx求不定积分∫(2x-1)/(x^2-x+3)dx∫(2x-1)/(x^2-x+3)dx=∫d(x^2-x

求不定积分∫(2x-1)/(x^2-x+3) dx
求不定积分∫(2x-1)/(x^2-x+3) dx

求不定积分∫(2x-1)/(x^2-x+3) dx
∫(2x-1)/(x^2-x+3) dx
=∫d(x^2-x+3)/(x^2-x+3)
=ln|x^2-x+3|+C
=ln(x^2-x+3)+C