यदि $\frac{x^2+1}{(x^2+2)(x^2+3)} = \frac{Ax+B}{x^2+2} + \frac{Cx+D}{x^2+3}$ है, तो $A+B+C+D=$

  • A
    $0$
  • B
    $1$
  • C
    -$1$
  • D
    $6$

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यदि $\frac{4x^2+5}{(x-2)^4} = \frac{A}{(x-2)} + \frac{B}{(x-2)^2} + \frac{C}{(x-2)^3} + \frac{D}{(x-2)^4}$,तो $\sqrt{\frac{A}{C} + \frac{B}{C} + \frac{D}{C}} = $

यदि $\frac{x^4}{(x-1)^2(x+1)}=Ax+B+\frac{P}{(x-1)}+\frac{Q}{(x-1)^2}+\frac{R}{x+1}$ है,तो $2AP-BQ+R=$

$\frac{x^2 - 5}{x^2 - 3x + 2}$ के आंशिक भिन्न क्या हैं?

यदि $\frac{1}{x^4+x^2+1}=\frac{Ax+B}{x^2+x+1}+\frac{Cx+D}{x^2-x+1}$ है,तो $\cos^{-1}(A+B+C+D)=$

यदि $\frac{x^4+x^3+2x^2-2x+1}{x^3+x^2} = P(x) + \frac{A}{x} + \frac{B}{x^2} + \frac{C}{x+1}$ है,तो $A+B+C = $

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