12th Class Mathematics Integrals

  • question_answer 1)
    Find

    Answer:

    Let                     3x ? 1 = A (x ? 2) (x ? 3) + B(x ? 1) (x ? 3) + C(x ? 1) (x ? 2)       x = 1  2 = 2A A = 1       x = 2  5 = ? B  = ? 5       x = 3  8 = 2C C = 4                   = log (x ? 1) ? 5 log (x ? 2) + 4 log (x ? 3) + C  


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