$\frac{e^2 + 1}{2e} = $

  • A
    $1 + \frac{2}{2!} + \frac{2^2}{3!} + \frac{2^3}{4!} + \dots \infty $
  • B
    $1 + \frac{1}{2!} + \frac{1}{4!} + \frac{1}{6!} + \dots \infty $
  • C
    $\frac{1}{2}\left( 1 + \frac{1}{2!} + \frac{1}{4!} + \dots \infty \right)$
  • D
    $\frac{1}{2}\left( 1 + \frac{1}{1!} + \frac{1}{2!} + \frac{1}{3!} + \dots \infty \right)$

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Similar Questions

$\frac{\frac{1}{2!} + \frac{1}{4!} + \frac{1}{6!} + \dots \infty}{1 + \frac{1}{3!} + \frac{1}{5!} + \frac{1}{7!} + \dots \infty} = $

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

$\frac{1 - 2x + 3x^2}{e^x}$ ના વિસ્તરણમાં,$x^5$ નો સહગુણક શું હશે?

શ્રેણી $C = 1 + \frac{\cos x}{1!} + \frac{\cos 2x}{2!} + \frac{\cos 3x}{3!} + \dots$ અને $S = \frac{\sin x}{1!} + \frac{\sin 2x}{2!} + \frac{\sin 3x}{3!} + \dots$ નો સરવાળો કેટલો થાય?

$(2+3x)e^{-x}$ ના વિસ્તરણમાં $x^{10}$ નો સહગુણક શું છે?

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