निम्नलिखित फलन का अवकलज ज्ञात कीजिए: $2 \tan x - 7 \sec x$.

  • A
    $2 \sec^2 x - 7 \sec x \tan x$
  • B
    $2 \sec^2 x + 7 \sec x \tan x$
  • C
    $2 \tan^2 x - 7 \sec x \tan x$
  • D
    $2 \sec^2 x - 7 \tan^2 x$

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अवकलन ज्ञात कीजिए: $\frac{d}{dx}[\cos((1 - x^2)^2)] = ?$

मान लीजिए $f_1(x) = e^x, f_2(x) = e^{f_1(x)}, \ldots, f_{n+1}(x) = e^{f_n(x)}$ सभी $n \geq 1$ के लिए। तो किसी भी निश्चित $n$ के लिए, $\frac{d}{dx} f_n(x)$ है:

यदि $y = x^2 \log x + \frac{2}{\sqrt{x}}$ है,तो $\frac{dy}{dx} = $

यदि $f(x) = \frac{e^{2x} - e^{-2x}}{e^{3x} + e^{-3x}}$ है, तो $f^{\prime}(0) = $

यदि $y = \log \tan \sqrt{x}$ है,तो $\frac{dy}{dx}$ का मान है

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