$\log_e x - \log_e (x - 1) = $

  • A
    $\frac{1}{x} - \frac{1}{2x^2} + \frac{1}{3x^3} - \dots \infty $
  • B
    $\frac{1}{x} + \frac{1}{2x^2} + \frac{1}{3x^3} + \dots \infty $
  • C
    $2 \left( \frac{1}{x} + \frac{1}{3x^3} + \frac{1}{5x^5} + \dots \infty \right)$
  • D
    $2 \left( \frac{1}{x} - \frac{1}{3x^3} + \frac{1}{5x^5} - \dots \infty \right)$

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Similar Questions

श्रेणी $x \log _e a + \frac{x^3}{3!} (\log _e a)^3 + \frac{x^5}{5!} (\log _e a)^5 + \dots$ का मान क्या है?

$1 + \left( \frac{1}{2} + \frac{1}{3} \right) \frac{1}{4} + \left( \frac{1}{4} + \frac{1}{5} \right) \frac{1}{4^2} + \left( \frac{1}{6} + \frac{1}{7} \right) \frac{1}{4^3} + \dots \infty = $

$e^{\left( {x - \frac{1}{2}{(x - 1)}^2 + \frac{1}{3}{(x - 1)}^3 - \frac{1}{4}{(x - 1)}^4 + \dots} \right)}$ का मान क्या है?

$1+\frac{1}{3 \cdot 2^2}+\frac{1}{5 \cdot 2^4}+\frac{1}{7 \cdot 2^6}+\ldots$ का मान ज्ञात कीजिए।

मान ज्ञात कीजिए: $\log_e \sqrt{\frac{1+x}{1-x}}$

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