यदि $f^{\prime}(x)=a \cos x+b \sin x$ और $f^{\prime}(0)=4, f(0)=3, f\left(\frac{\pi}{2}\right)=5$ है,तो $f(x)=$

  • A
    $2 \cos x+4 \sin x+1$
  • B
    $4 \cos x+2 \sin x+1$
  • C
    $2 \cos x+3 \sin x+1$
  • D
    $4 \cos x+\sin x+1$

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Similar Questions

यदि $y = \frac{a + b{x^{3/2}}}{{x^{5/4}}}$ और $x = 5$ पर $y' = 0$ है,तो अनुपात $a:b$ किसके बराबर है?

यदि $G(x) = -\sqrt{25-x^{2}}$ है,तो $\lim _{x \rightarrow 1} \frac{G(x)-G(1)}{x-1}$ का मान क्या है?

$\frac{d}{dx} \left( \frac{\sec x + \tan x}{\sec x - \tan x} \right) = $

यदि $\frac{d}{d x}\left\{\frac{2}{\sqrt{2+\sqrt{2+\sqrt{2+2 \cos (4 x)}}}}\right\} = k \sec \left(\frac{x}{2}\right) \tan \left(\frac{x}{2}\right)$ है,तो $k$ का मान ज्ञात कीजिए।

मान लीजिए $f(x)$ एक बहुपद फलन है जैसे कि $f(x)+f^{\prime}(x)+f^{\prime \prime}(x)=x^{5}+64$. तो,$\lim _{x \rightarrow 1} \frac{f(x)}{x-1}$ का मान ज्ञात कीजिए।

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