1 / | | 1 | ---------------- dx | ___ 2 | \/ 5 + 2*x - x | / 0
Integral(1/(sqrt(5) + 2*x - x^2), (x, 0, 1))
// / -1 + x \ \ ||-acoth|--------------| | || | ___________| | || | / ___ | | || \\/ 1 + \/ 5 / 2 ___| ||----------------------- for (-1 + x) > 1 + \/ 5 | / || ___________ | | || / ___ | | 1 || \/ 1 + \/ 5 | | ---------------- dx = C - |< | | ___ 2 || / -1 + x \ | | \/ 5 + 2*x - x ||-atanh|--------------| | | || | ___________| | / || | / ___ | | || \\/ 1 + \/ 5 / 2 ___| ||----------------------- for (-1 + x) < 1 + \/ 5 | || ___________ | || / ___ | \\ \/ 1 + \/ 5 /
______________ / / ______________ \\ ______________ / ______________ \ ______________ / / ______________ \\ ______________ / ______________ \ / ___ | | / ___ || / ___ | / ___ | / ___ | | / ___ || / ___ | / ___ | / 1 \/ 5 | | / 1 \/ 5 / ___\|| / 1 \/ 5 | / 1 \/ 5 / ___\| / 1 \/ 5 | | / 1 \/ 5 / ___\|| / 1 \/ 5 | / 1 \/ 5 / ___\| / - -- + ----- *|pi*I + log|1 - / - -- + ----- *\-2 - 2*\/ 5 /|| + / - -- + ----- *log|- / - -- + ----- *\-2 - 2*\/ 5 /| - / - -- + ----- *|pi*I + log|- / - -- + ----- *\-2 - 2*\/ 5 /|| - / - -- + ----- *log|-1 - / - -- + ----- *\-2 - 2*\/ 5 /| \/ 16 16 \ \ \/ 16 16 // \/ 16 16 \ \/ 16 16 / \/ 16 16 \ \ \/ 16 16 // \/ 16 16 \ \/ 16 16 /
=
______________ / / ______________ \\ ______________ / ______________ \ ______________ / / ______________ \\ ______________ / ______________ \ / ___ | | / ___ || / ___ | / ___ | / ___ | | / ___ || / ___ | / ___ | / 1 \/ 5 | | / 1 \/ 5 / ___\|| / 1 \/ 5 | / 1 \/ 5 / ___\| / 1 \/ 5 | | / 1 \/ 5 / ___\|| / 1 \/ 5 | / 1 \/ 5 / ___\| / - -- + ----- *|pi*I + log|1 - / - -- + ----- *\-2 - 2*\/ 5 /|| + / - -- + ----- *log|- / - -- + ----- *\-2 - 2*\/ 5 /| - / - -- + ----- *|pi*I + log|- / - -- + ----- *\-2 - 2*\/ 5 /|| - / - -- + ----- *log|-1 - / - -- + ----- *\-2 - 2*\/ 5 /| \/ 16 16 \ \ \/ 16 16 // \/ 16 16 \ \/ 16 16 / \/ 16 16 \ \ \/ 16 16 // \/ 16 16 \ \/ 16 16 /
sqrt(-1/16 + sqrt(5)/16)*(pi*i + log(1 - sqrt(-1/16 + sqrt(5)/16)*(-2 - 2*sqrt(5)))) + sqrt(-1/16 + sqrt(5)/16)*log(-sqrt(-1/16 + sqrt(5)/16)*(-2 - 2*sqrt(5))) - sqrt(-1/16 + sqrt(5)/16)*(pi*i + log(-sqrt(-1/16 + sqrt(5)/16)*(-2 - 2*sqrt(5)))) - sqrt(-1/16 + sqrt(5)/16)*log(-1 - sqrt(-1/16 + sqrt(5)/16)*(-2 - 2*sqrt(5)))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.