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7.2 definite integral — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMaths7.2 definite integral1 Mark
MCQ
$\mathop {Limit}\limits_{h\,\, \to \,\,0} \frac{{\int\limits_a^{x\, + \,h} {\,\ell {n^2}t\,\,\,dt} \,\, - \,\,\int\limits_a^x {\,\ell {n^2}t\,\,\,dt} }}{h}$ =
  • A
    $0$
  • ✓
    $ln^2 x$
  • C
    $\frac{{2\,\ell n\,x}}{x}$
  • D
    does not exist
✓

Answer

Correct option: B.
$ln^2 x$
b

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