The denominators are the same, compare the numerators (x2 − 2x − 1) = A(x2 1) B(x −1)(x2 1) (Cx D)(x −1)2 Let x = 1 −2 = 2A, A = − 1 Coefficients of x2 1 = A −B −2C
2 1/2 x 1 2/5 as a fraction-Example Integrate the function 1 ( x − 3) ( x 1) with respect to x Solution The given integrand can be expressed in the form of partial fraction as 1 ( x − 3) ( x 1) = A ( x − 3) B ( x 1) ToIt describes each step in the fraction power calculation Positive and negative exponents An online calculator that computes the exponents of fractions It describes each step in the fraction
2 1/2 x 1 2/5 as a fractionのギャラリー
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