$3^x$ के विस्तार में $x^3$ का गुणांक क्या है?

  • A
    $\frac{3^3}{6}$
  • B
    $\frac{(\log 3)^3}{3}$
  • C
    $\frac{\log(3^3)}{6}$
  • D
    $\frac{(\log 3)^3}{6}$

Explore More

Similar Questions

$\frac{2}{1!}(\log_e 2) + \frac{2^2}{2!}(\log_e 2)^2 + \frac{2^3}{3!}(\log_e 2)^3 + \dots \infty = $

$\frac{1-2x-x^2}{e^{-x}}$ के विस्तार में $x^k$ का गुणांक क्या है?

यदि $a = \sum\limits_{n = 0}^\infty {\frac{{{x^{3n}}}}{{(3n)!}}} ,\,b = \sum\limits_{n = 1}^\infty {\frac{{{x^{3n - 2}}}}{{(3n - 2)!}}} $ और $c = \sum\limits_{n = 1}^\infty {\frac{{{x^{3n - 1}}}}{{(3n - 1)!}}} $ है,तो ${a^3} + {b^3} + {c^3} - 3abc$ का मान ज्ञात कीजिए।

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

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

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo