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2020 MHT-CET PCM SET - 02 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CET2020 MHT-CET PCM SET - 021 Mark
MCQ
$\int \frac{1+2 e^{-x}}{1-2 e^{-x}} dx =$ ?
  • A
    $x - \log(1 - 2e^{-x}) + c$
  • ✓
    $x + 2 \log(1 - 2e^{-x}) + c$
  • C
    $\log(1 - 2e^{-x}) + c$
  • D
    $x + \log(1 - 2e^{-x}) + c$
✓

Answer

Correct option: B.
$x + 2 \log(1 - 2e^{-x}) + c$
$x + 2 \log(1 - 2e^{-x}) + c$

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