નિશ્ચિત સંકલન $\int_{0}^{\frac{\pi}{4}} \tan x \,dx$ ની કિંમત શોધો.

  • A
    $\frac{1}{2} \log 2$
  • B
    $\log 2$
  • C
    $\frac{1}{4} \log 2$
  • D
    $0$

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$\int_0^{\pi /2} {\sin x\,\sin 2x} \, dx$ નું સાચું મૂલ્ય શોધો.

$\int_0^{2\pi } {\sqrt {1 + \sin \frac{x}{2}} \,dx = } $

જો $\int_a^b {x^3} dx = 0$ અને $\int_a^b {x^2} dx = \frac{2}{3}$ હોય,તો $a$ અને $b$ ની કિંમતો અનુક્રમે શું થશે?

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$\int\limits_0^{\frac{\pi }{2}} \frac{dx}{1 + a^2 \sin^2 x}$ ની કિંમત શોધો :

$\alpha$ ની એક કિંમત શોધો જેથી $\int_{\alpha}^{\alpha+1} \frac{dx}{(x+\alpha)(x+\alpha+1)} = \log_{e}\left(\frac{9}{8}\right)$ થાય.

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