જો $\int_0^b \frac{dx}{1+x^2} = \int_b^{\infty} \frac{dx}{1+x^2}$ હોય,તો $b$ ની કિંમત શોધો.

  • A
    $1/3$
  • B
    $\frac{\sqrt{3}}{2}$
  • C
    $\sqrt{2}$
  • D
    $1$

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નિશ્ચિત સંકલન $\int \limits_0^{\pi / 2} \frac{\sin x \cos x}{1+\cos ^4 x} d x$ નું મૂલ્ય શું છે?

$\int_0^\pi \frac{1}{4+3 \cos x} d x=$

જો $I_{1}=\int_{0}^{\pi / 2} x \sin x \, dx$ અને $I_{2}=\int_{0}^{\pi / 2} x \cos x \, dx$ હોય,તો નીચેનામાંથી કયું સત્ય છે?

$\int_0^1 \tan^{-1} x \, dx =$

જો $f(x) = \begin{cases} 2x^2 + 1, & x \leq 1 \\ 4x^3 - 1, & x > 1 \end{cases}$ હોય, તો $\int_{0}^{2} f(x) dx$ ની કિંમત શોધો.

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