यदि $f(x) = \int\limits_0^x {2(\cos^2 3t + 3\sin^2 3t)dt}$ है,तो $f(x + \pi)$ का मान क्या होगा?

  • A
    $f(x) + f(\pi)$
  • B
    $f(x) + 2f\left(\frac{\pi}{2}\right)$
  • C
    $2f(x) + 3f\left(\frac{\pi}{3}\right)$
  • D
    $f(x) + 4f\left(\frac{\pi}{4}\right)$

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Similar Questions

समाकल $\frac{48}{\pi^{4}} \int_{0}^{\pi} \left(\frac{3 \pi x^{2}}{2} - x^{3}\right) \frac{\sin x}{1 + \cos^{2} x} dx$ का मान किसके बराबर है?

यदि $\int_0^{\frac{\pi}{2}} \log \cos x \, dx = \frac{\pi}{2} \log \left(\frac{1}{2}\right)$ है,तो $\int_0^{\frac{\pi}{2}} \log \sec x \, dx = $

$\int_{\frac{\pi}{4}}^{\frac{3\pi}{4}} \frac{dx}{1 + \cos x} = \dots$

$\int_{-a}^{a} \sqrt{\frac{a - x}{a + x}} dx =$

$\int_{\frac{-3\pi}{2}}^{\frac{-\pi}{2}} \left[ (x+\pi)^3 + \cos^2(x+3\pi) \right] dx = $

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