माना $u = \int\limits_0^1 {\frac{{\ln (x + 1)}}{{{x^2} + 1}}} \,dx$ और $v = \int\limits_0^{\frac{\pi }{2}} {\ln (\sin 2x)} \,dx$,तो:

  • A
    $u = 4v$
  • B
    $4u + v = 0$
  • C
    $u + 4v = 0$
  • D
    इनमें से कोई नहीं

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Similar Questions

मान लीजिए $J = \int_0^1 \frac{x}{1+x^8} dx$. निम्नलिखित कथनों पर विचार करें:
$I$. $J > \frac{1}{4}$
$II$. $J < \frac{\pi}{8}$
तो,

यदि $\int_{0}^{2}(\sqrt{2x}-\sqrt{2x-x^{2}}) dx = \int_{0}^{1}(1-\sqrt{1-y^{2}}-\frac{y^{2}}{2}) dy + \int_{1}^{2}(2-\frac{y^{2}}{2}) dy + I$ है,तो $I = \dots$

$\int_0^\pi \sin^2 x \cos^3 x \, dx = $ . . . . . . .

$m \neq n$ $(m, n \in I)$ के लिए समाकल $\int_{-\pi}^{\pi} \sin(mx) \sin(nx) \, dx$ का मान क्या है?

Difficult
View Solution

$\int_{0}^{\pi} \log (1+\cos x) d x$ का मान ज्ञात कीजिए।

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