$\int \sqrt{\frac{a+x}{a-x}} \, dx = $

  • A
    $a \cos^{-1}(x/a) + \sqrt{a^2-x^2} + c$
  • B
    $a \cos^{-1}(x/a) - \sqrt{a^2-x^2} + c$
  • C
    $-a \cos^{-1}(x/a) + \sqrt{a^2-x^2} + c$
  • D
    $-a \cos^{-1}(x/a) - \sqrt{a^2-x^2} + c$

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સંકલન $\int \frac{x^2 + \cos^2 x}{1 + x^2} \operatorname{cosec}^2 x \, dx$ ની કિંમત શોધો,જ્યાં $c$ એ સંકલનનો અચળાંક છે.

ધારો કે $\beta(m, n) = \int_0^1 x^{m-1}(1-x)^{n-1} dx$,જ્યાં $m, n > 0$. જો $\int_0^1 (1-x^{10})^{20} dx = a \times \beta(b, c)$ હોય,તો $100(a+b+c)$ ની કિંમત શોધો:

$\alpha, \beta, \gamma, \delta \in \mathbb{N}$ માટે,જો $\int \left( \left( \frac{x}{e} \right)^{2x} + \left( \frac{e}{x} \right)^{2x} \right) \log_{e} x \, dx = \frac{1}{\alpha} \left( \frac{x}{e} \right)^{\beta x} - \frac{1}{\gamma} \left( \frac{e}{x} \right)^{\delta x} + C$ હોય,જ્યાં $e = \sum_{n=0}^{\infty} \frac{1}{n!}$ અને $C$ એ સંકલનનો અચળાંક છે,તો $\alpha + 2\beta + 3\gamma - 4\delta$ ની કિંમત શોધો.

જો $\int \frac{2 x^2+5 x+9}{\sqrt{x^2+x+1}} d x=x \sqrt{x^2+x+1}+\alpha \sqrt{x^2+x+1}+\beta \log _{ e }\left| x +\frac{1}{2}+\sqrt{ x ^2+ x +1}\right|+ C$ હોય,જ્યાં $C$ એ સંકલનનો અચળાંક છે,તો $\alpha+2 \beta$ ની કિંમત . . . . . . છે.

જો $\int {\frac{1}{{x + {x^5}}}dx = f(x) + c} $ હોય,તો $\int {\frac{{{x^4}}}{{x + {x^5}}}dx} $ ની કિંમત શોધો.

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