જો $\int \frac{d x}{3-2 \cos 2 x}=\frac{\tan ^{-1}(f(x))}{\sqrt{5}}+c$,(જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો $f(\pi / 4)$ ની કિંમત શોધો:

  • A
    $-\sqrt{5}$
  • B
    $\sqrt{5}$
  • C
    $\frac{2}{\sqrt{5}}$
  • D
    $\frac{1}{\sqrt{5}}$

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Similar Questions

સંકલન શોધો: $\int \sec^5 x \, dx$

જો $\int(x+2) \sqrt{x^2-x+2} \, dx = \frac{1}{3} f(x) + \frac{5}{8} g(x) + \frac{35}{16} h(x) + c$ હોય,તો $f(-1) + g(-1) + h\left(\frac{1}{2}\right) = $

$\int {\frac{{\sec x \cdot \csc x}}{{2\cot x - \sec x \cdot \csc x}}} dx$ ની કિંમત શોધો (જ્યાં $c$ એ સંકલનનો અચળાંક છે).

જો $\int \sqrt{\frac{x-7}{x-9}} ~dx = A \sqrt{x^2-16x+63} + \log \left|(x-8)+\sqrt{x^2-16x+63}\right| + c,$ (જ્યાં $c$ એ સંકલનનો અચળાંક છે) તો $A$ ની કિંમત શોધો.

$\int \frac{\sin (x-a)}{\sin (x-b)} d x = A x + B \log |\sin (x-b)| + C \Rightarrow (A, B) = $

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