જો $\cos(\log x)$ નું આદિ વિધેય (primitive) $f(x)\{\cos(g(x)) + \sin(h(x))\}$ હોય,તો નીચેનામાંથી કયું સત્ય છે?

  • A
    $h^{\prime}(x) = \frac{-1}{x}$
  • B
    $f^{\prime}(x) = \frac{1}{2}$
  • C
    $g^{\prime}(x) = \log(x)$
  • D
    $h(x) = \frac{x}{2}$

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જો $n \geq 1$ માટે $I_n = \int x^n \cdot e^{cx} \, dx$ હોય, તો $c \cdot I_n + n \cdot I_{n-1}$ ની કિંમત શોધો.

જો $I_n = \int (\ln x)^n dx$ હોય,તો $I_n + n I_{n-1}$ ઉકેલો.

$\int \frac{x \tan^{-1} x}{(1 + x^2)^{3/2}} \, dx = $

જો $\int f(x) \, dx = g(x)$ હોય,તો $\int f^{-1}(x) \, dx$ ની કિંમત શું થાય?

જો $\int {e^x \sin x \, dx} = \frac{1}{2} e^x \cdot a + c$ હોય,તો $a = $

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