MCQ
$\int_0^{\pi /2} {{{\sin }^4}x{{\cos }^6}x\,dx} = .. . .$
- A$\frac{{5\pi }}{{512}}$
- ✓$\frac{{3\pi }}{{512}}$
- C$\frac{\pi }{{512}}$
- Dએકપણ નહીં.
$ \Rightarrow I = \frac{{\Gamma \,(5/2)\,\Gamma \,(7/2)}}{{2\Gamma (6)}}$, (Applying gamma function)
==> $I = \frac{{3/2.1/2.\sqrt \pi .5/2.3/2.1/2.\sqrt \pi }}{{2.5.4.3.2.1}}$
$ = \frac{{3\pi }}{{512}}$.
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અહી શ્રેણિક $A=\left[a_{i j}\right]_{3 \times 3}$ કે જ્યાં
$a_{i j}=J_{6+i, 3}-J_{i+3,3}, \quad i \leq j$
$\quad\quad\quad\quad\quad\quad0 , \quad\quad\quad i>j$.
તો $\left|\operatorname{adj} A^{-1}\right|$ મેળવો.