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ધારો કે $g(t) = \int_{-\pi/2}^{\pi/2} \cos \left(\frac{\pi}{4} t + f(x)\right) \, dx$,જ્યાં $f(x) = \log_e \left(x + \sqrt{x^2 + 1}\right)$,$x \in R$. તો નીચેનામાંથી કયું સાચું છે?

ધારો કે $I = \int_{0}^{1} \frac{x^{3} \cos 3x}{2+x^{2}} dx$. તો

જો $I_1 = \int_0^{3 \pi} f(\cos^2 x) dx$ અને $I_2 = \int_0^\pi f(\cos^2 x) dx$ હોય, તો

સંકલનનું મૂલ્ય શોધો: $\int_0^\pi \frac{x}{\sin x}(3 \cos^2 x + 2 \sin x + \sin^3 x - 3) dx$

સંકલન $\int_{-\pi/4}^{\pi/4} \left( \frac{32 \cos^4 x}{1 + e^{\sin x}} \right) dx$ નું મૂલ્ય છે:

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