$\int_{0}^{\frac{\pi}{4}} \frac{\sin x+\cos x}{9+16 \sin 2 x} d x=k \log 3$,તો $k=$

  • A
    $\frac{1}{30}$
  • B
    $\frac{1}{20}$
  • C
    $\frac{1}{10}$
  • D
    $\frac{1}{40}$

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ધારો કે $f$ અને $g$ એ $[a, b]$ પર સંકલનીય છે,તો $f+g$ એ ......... પર સંકલનીય છે.

$\mathop {\lim }\limits_{n \to \infty } \left[ {\frac{1}{{{n^2}}}{{\sec }^2}\frac{1}{{{n^2}}} + \frac{2}{{{n^2}}}{{\sec }^2}\frac{4}{{{n^2}}} + ..... + \frac{1}{n}{{\sec }^2}1} \right]$ ની કિંમત શોધો.

જો $I = \int_0^{100\pi} \sqrt{1 - \cos 2x} \, dx$ હોય,તો $I$ ની કિંમત શોધો.

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$\int_{0}^{1} \left(\frac{x^{2}-2}{x^{2}+1}\right) dx =$

જો $f(x)=|x-1|+|x-2|+|x-3|, \forall x \in[1,4]$ હોય,તો $\int_1^4 f(x) dx=$

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