$\frac{x^2 - y^2}{1!} + \frac{x^4 - y^4}{2!} + \frac{x^6 - y^6}{3!} + \dots \infty = $

  • A
    $e^x - e^y$
  • B
    $e^{x^2} - e^{y^2}$
  • C
    $2 + e^{x^2} - e^{y^2}$
  • D
    $\frac{e^x - e^y}{2}$

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Similar Questions

$\sum_{k=1}^{\infty} \frac{1}{k !} \left(\sum_{n=1}^k 2^{n-1}\right)$ का मान ज्ञात कीजिए।

श्रेणी $\frac{2}{3!} + \frac{4}{5!} + \frac{6}{7!} + \dots$ का मान क्या है?

श्रेणी $\frac{1}{2!} - \frac{1}{3!} + \frac{1}{4!} - \dots$ का योग है

$a>0, x \in R$ के लिए व्यंजक $\begin{aligned} & 1+x \log _e a+\frac{x^2}{2 !}\left(\log _e a\right)^2+\frac{x^3}{3 !}\left(\log _e a\right)^3+\ldots \end{aligned}$ किसके बराबर है?

$3 + \frac{5}{1!} + \frac{7}{2!} + \frac{9}{3!} + \dots \infty = $

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