$\int_0^{\pi /2} \frac{d\theta}{1 + \tan \theta} = $

  • A
    $\pi$
  • B
    $\frac{\pi}{2}$
  • C
    $\frac{\pi}{3}$
  • D
    $\frac{\pi}{4}$

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Similar Questions

$\int_{-\frac{\pi}{2}}^{\frac{\pi}{2}} \left(\frac{1+\sin^{2} x}{1+\pi^{\sin x}}\right) \, dx$ નું મૂલ્ય શોધો.

જો $n$ કોઈ પૂર્ણાંક હોય,તો $\int_0^\pi {e^{\cos^2 x} \cos^3((2n + 1)x)} \, dx = $

સંકલન $\int_{-1}^{3} \left( \tan^{-1} \frac{x}{x^2+1} + \tan^{-1} \frac{x^2+1}{x} \right) dx = $

ધારો કે $f : R \to R$ એક વિધેય છે જેથી તમામ $x \in R$ માટે $f(2 - x) = f(2 + x)$ અને $f(4 - x) = f(4 + x)$ છે. જો $\int_{0}^{2} f(x) dx = 5$ હોય,તો $\int_{10}^{50} f(x) dx$ નું મૂલ્ય શોધો.

સંકલનનું મૂલ્ય શોધો: $\int_{-1}^{1} \left[ \sqrt{1+x+x^{2}} - \sqrt{1-x+x^{2}} \right] dx$

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