જો $I_n=\int(\cos ^n x+\sin ^n x) d x$ અને $I_n-\frac{n-1}{n} I_{n-2}=\frac{\sin x \cos x}{n} f(x)$ હોય,તો $f(x)=$

  • A
    $\cos ^{n-2} x+\sin ^{n-2} x$
  • B
    $\cos ^{n-2} x-\sin ^{n-2} x$
  • C
    $\frac{\cos ^{n-2} x-\sin ^{n-2} x}{n}$
  • D
    $\frac{\cos ^{n-2} x+\sin ^{n-2} x}{n}$

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Similar Questions

જો $\int \frac{1}{\sqrt[5]{(x-1)^4(x+3)^6}} dx = A\left(\frac{\alpha x-1}{\beta x+3}\right)^B + C,$ જ્યાં $C$ એ સંકલનનો અચળાંક છે,તો $\alpha + \beta + 20AB$ ની કિંમત શોધો.

જો $f(x) = \int {\left( {\frac{{{x^2} + {{\sin }^2}x}}{{1 + {x^2}}}} \right)} {\sec ^2}x\,dx$ અને $f(0) = 0$ હોય,તો $f(1)$ ની કિંમત શોધો.

જો $\int \frac{x}{\sqrt{x+1}+\sqrt{x-1}} d x=A(x)(x+1)^{\frac{3}{2}}+B(x)(x-1)^{\frac{3}{2}}+C$ હોય,તો $A(x)+B(x)=$

જો $\int\left(\frac{4 e^x-25}{2 e^x-5}\right) d x=A x+B \log \left(2 e^x-5\right)+c$ (જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો:

$\int \frac{\sin x+8 \cos x}{4 \sin x+6 \cos x} d x$ ની કિંમત શોધો.

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