$[x]$ महत्तम पूर्णांक फलन को दर्शाता है। यदि $\int_{\sqrt{3}}^{\sqrt{18}}[x] \, dx = a + b\sqrt{2} + c\sqrt{3}$ है,तो $a + b + c =$

  • A
    $0$
  • B
    $1$
  • C
    $-1$
  • D
    $2$

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$\int_{-\pi / 4}^{\pi / 3}\left|\tan \left(x-\frac{\pi}{6}\right)\right| d x=$

मान लीजिए $f(x) = \begin{cases} \frac{x}{\sin x}, & x \in (0, 1) \\ 1, & x = 0 \end{cases}$. समाकल $I_n = \sqrt{n} \int_0^{1/n} f(x) e^{-nx} dx$ पर विचार करें। तब,$\lim_{n \to \infty} I_n$ है:

$\int_0^{1/\sqrt{2}} \frac{\sin^{-1}x}{(1-x^2)^{3/2}} dx = $

$\int_{a}^{b} \operatorname{sgn}(x) \, dx = \dots$ (जहाँ $a, b \in \mathbb{R}$)

सिद्ध कीजिए कि $\int_{0}^{\frac{\pi}{4}} 2 \tan^{3} x \, dx = 1 - \log 2$.

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