જો ${I_n} = \int_{0}^{\pi /4} {\tan^n x} \,dx$ હોય,તો $\lim_{n \to \infty} n[{I_n} + {I_{n - 2}}]$ ની કિંમત શોધો.

  • A
    $1/2$
  • B
    $1$
  • C
    $\infty$
  • D
    $0$

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સંકલનનું મૂલ્ય શોધો: $\int_{-a}^{a} x^{2}\left(\frac{e^{x^{3}}-e^{-x^{3}}}{e^{x^{3}}+e^{-x^{3}}}\right) d x$

જો $f(a+b-x)=f(x)$ હોય,તો $\int_a^b x f(x) d x=$ . . . . . . .

ધારો કે $f$ અને $g$ એ $[0, a]$ પર સતત વિધેયો છે જેથી $f(x)=f(a-x)$ અને $g(x)+g(a-x)=4$ થાય,તો $\int_0^a f(x) g(x) d x$ ની કિંમત શું થાય?

$ \int_{-\frac{\pi}{2}}^{\frac{\pi}{2}} \frac{dx}{e^{\sin x}+1} $ ની કિંમત શોધો.

જો $I = \int_0^{\frac{\pi}{2}} \cos(\sin x) \,dx$,$J = \int_0^{\frac{\pi}{2}} \sin(\cos x) \,dx$,અને $K = \int_0^{\frac{\pi}{2}} \cos x \,dx$ હોય,તો:

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