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

  • A
    $\tan 1$
  • B
    $\frac{1}{2}\tan 1$
  • C
    $\frac{1}{2}\sec 1$
  • D
    $\frac{1}{2}\csc 1$

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$ \int_{0}^{2} [x^{2}] \, dx $

$\int_0^{\pi / 4} \frac{x^2}{(x \sin x+\cos x)^2} d x=$

ધારો કે $f$ એ ધન વાસ્તવિક અક્ષ પર વ્યાખ્યાયિત વાસ્તવિક મૂલ્ય ધરાવતું સતત વિધેય છે,જેથી $g(x) = \int_0^x t f(t) dt$ થાય. જો $g(x^3) = x^6 + x^7$ હોય,તો $\sum_{r=1}^{15} f(r^3)$ નું મૂલ્ય શોધો:

$\int_0^2 \frac{2x-2}{2x-x^2} dx$ ની કિંમત શોધો.

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