$\log_e \left( 1 + ax^2 + a^2 + \frac{a}{x^2} \right)$ નું મૂલ્ય શું છે?

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

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Similar Questions

$\log_e [(1 + x)^{1 + x} (1 - x)^{1 - x}] = $

જો $|x| < 1$ અને $y = x - \frac{x^2}{2} + \frac{x^3}{3} - \frac{x^4}{4} + \ldots$ હોય,તો $x$ ની કિંમત શું થાય?

અનંત શ્રેણી $\frac{1}{1 \times 2} - \frac{1}{2 \times 3} + \frac{1}{3 \times 4} - \dots \infty$ નો સરવાળો કેટલો થાય?

Difficult
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$|x| < 1$ માટે,$x$ ની ચડતી ઘાતમાં $\log(1+x+x^2)$ ના વિસ્તરણમાં $x^3$ નો સહગુણક શું છે?

$\frac{1}{2 \cdot 3} + \frac{1}{4 \cdot 5} + \frac{1}{6 \cdot 7} + \frac{1}{8 \cdot 9} + \dots$ ની કિંમત શોધો.

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