$\int_{-7}^{7} \frac{5^x}{5^{[x]}} dx$ का मान ज्ञात कीजिए (जहाँ $[.]$ महत्तम पूर्णांक फलन को दर्शाता है)।

  • A
    $\frac{55}{\ln 5}$
  • B
    $\frac{23}{\ln 5}$
  • C
    $\frac{56}{\ln 5}$
  • D
    $0$

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$ \int_{0}^{\pi / 4} \log \left(\frac{\sin x+\cos x}{\cos x}\right) d x $

$\int_{0}^{\frac{\pi}{2}} \log \sin x \, dx$ का मान ज्ञात कीजिए।

Difficult
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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,

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

Difficult
View Solution

यदि $I = \int_0^{\frac{\pi}{2}} \cos(\sin x) \,dx$,$J = \int_0^{\frac{\pi}{2}} \sin(\cos x) \,dx$,और $K = \int_0^{\frac{\pi}{2}} \cos x \,dx$ है,तो:

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