$\int \frac{2x+5}{\sqrt{7-6x-x^2}} \, dx = A \sqrt{7-6x-x^2} + B \sin^{-1}\left(\frac{x+3}{4}\right) + c$ (જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો $A+B$ ની કિંમત શોધો.

  • A
    -$3$
  • B
    $1$
  • C
    -$1$
  • D
    $3$

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જો $\int {({x^3} - 2{x^2} + 5){e^{3x}}\,dx} = e^{3x} (Ax^3 + Bx^2 + Cx + D) + K$ હોય,તો કયું વિધાન ખોટું છે?

$\int \frac{1}{\sin (x-a) \sin x} \,d x=$

ધારો કે $\beta(m, n) = \int_0^1 x^{m-1}(1-x)^{n-1} dx$,જ્યાં $m, n > 0$. જો $\int_0^1 (1-x^{10})^{20} dx = a \times \beta(b, c)$ હોય,તો $100(a+b+c)$ ની કિંમત શોધો:

$\int \sqrt{x^2+3x} \, dx =$

$\int(\log (\sin x)+x \cot x) d x=$

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