$\frac{d}{dx}({x^2} + \cos x)^4 = $

  • A
    $4({x^2} + \cos x)(2x - \sin x)$
  • B
    $4({x^2} - \cos x)^3(2x - \sin x)$
  • C
    $4({x^2} + \cos x)^3(2x - \sin x)$
  • D
    $4({x^2} + \cos x)^3(2x + \sin x)$

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$\frac{d}{d x}\left(\sqrt{\frac{1-\tan x}{1+\tan x}}\right) = $

કિંમત શોધો: $\frac{d}{d x}\left[e^{\tan ^{-1} x+\cot ^{-1} x}+\frac{x}{2} \sqrt{a^2-x^2}+\frac{a^2}{2} \sin ^{-1} \frac{x}{a}\right]$

જો $f(x)=|x-1|+|x-2|$ હોય, તો $f^{\prime}(-2023)+f^{\prime}\left(\frac{2024}{2023}\right)+f^{\prime}(2023)=$

જો $x \neq 0$ અને $f(x)$ એ $8 f(x) + 6 f(\frac{1}{x}) = x + 5$ નું પાલન કરે છે,તો $x = 1$ આગળ $\frac{d}{dx} (x^2 f(x))$ ની કિંમત શોધો.

જો $y = \sin(2 \sin^{-1} x)$ હોય, તો $\frac{dy}{dx} = \dots$

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