integration questions solutions
tor denominator: \(x^2 - 1 = (x - 1)(x + 1)\). Set \(\frac{1}{x^2 - 1} = \frac{A}{x - 1} + \frac{B}{x + 1}\). Solve for \(A, B\), then integrate. 5. Trigonometric Integrals Use identities to simplify integrals involving trigonometric