1 / | | 1 | -------------------- dx | x*x - 2*x*cos(l) + 1 | / 0
Integral(1/(x*x - 2*x*cos(l) + 1), (x, 0, 1))
/ x - cos(l) \ atan|----------------| / | _____________| | | / 2 | | 1 \\/ 1 - cos (l) / | -------------------- dx = C + ---------------------- | x*x - 2*x*cos(l) + 1 _____________ | / 2 / \/ 1 - cos (l)
____________________________ / ____________________________ ____________________________ \ ____________________________ / ____________________________ ____________________________ \ ____________________________ / ____________________________ ____________________________ \ ____________________________ / ____________________________ ____________________________ \ / 1 | / 1 / 1 2 | / 1 | / 1 / 1 2 | / 1 | / 1 / 1 2 | / 1 | / 1 / 1 2 | / -------------------------- *log|- / -------------------------- - cos(l) + / -------------------------- *cos (l)| / -------------------------- *log|1 + / -------------------------- - cos(l) - / -------------------------- *cos (l)| / -------------------------- *log| / -------------------------- - cos(l) - / -------------------------- *cos (l)| / -------------------------- *log|1 - / -------------------------- - cos(l) + / -------------------------- *cos (l)| \/ (1 + cos(l))*(-1 + cos(l)) \ \/ (1 + cos(l))*(-1 + cos(l)) \/ (1 + cos(l))*(-1 + cos(l)) / \/ (1 + cos(l))*(-1 + cos(l)) \ \/ (1 + cos(l))*(-1 + cos(l)) \/ (1 + cos(l))*(-1 + cos(l)) / \/ (1 + cos(l))*(-1 + cos(l)) \\/ (1 + cos(l))*(-1 + cos(l)) \/ (1 + cos(l))*(-1 + cos(l)) / \/ (1 + cos(l))*(-1 + cos(l)) \ \/ (1 + cos(l))*(-1 + cos(l)) \/ (1 + cos(l))*(-1 + cos(l)) / ---------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------ - -------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------ 2 2 2 2
=
____________________________ / ____________________________ ____________________________ \ ____________________________ / ____________________________ ____________________________ \ ____________________________ / ____________________________ ____________________________ \ ____________________________ / ____________________________ ____________________________ \ / 1 | / 1 / 1 2 | / 1 | / 1 / 1 2 | / 1 | / 1 / 1 2 | / 1 | / 1 / 1 2 | / -------------------------- *log|- / -------------------------- - cos(l) + / -------------------------- *cos (l)| / -------------------------- *log|1 + / -------------------------- - cos(l) - / -------------------------- *cos (l)| / -------------------------- *log| / -------------------------- - cos(l) - / -------------------------- *cos (l)| / -------------------------- *log|1 - / -------------------------- - cos(l) + / -------------------------- *cos (l)| \/ (1 + cos(l))*(-1 + cos(l)) \ \/ (1 + cos(l))*(-1 + cos(l)) \/ (1 + cos(l))*(-1 + cos(l)) / \/ (1 + cos(l))*(-1 + cos(l)) \ \/ (1 + cos(l))*(-1 + cos(l)) \/ (1 + cos(l))*(-1 + cos(l)) / \/ (1 + cos(l))*(-1 + cos(l)) \\/ (1 + cos(l))*(-1 + cos(l)) \/ (1 + cos(l))*(-1 + cos(l)) / \/ (1 + cos(l))*(-1 + cos(l)) \ \/ (1 + cos(l))*(-1 + cos(l)) \/ (1 + cos(l))*(-1 + cos(l)) / ---------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------ - -------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------ 2 2 2 2
sqrt(1/((1 + cos(l))*(-1 + cos(l))))*log(-sqrt(1/((1 + cos(l))*(-1 + cos(l)))) - cos(l) + sqrt(1/((1 + cos(l))*(-1 + cos(l))))*cos(l)^2)/2 + sqrt(1/((1 + cos(l))*(-1 + cos(l))))*log(1 + sqrt(1/((1 + cos(l))*(-1 + cos(l)))) - cos(l) - sqrt(1/((1 + cos(l))*(-1 + cos(l))))*cos(l)^2)/2 - sqrt(1/((1 + cos(l))*(-1 + cos(l))))*log(sqrt(1/((1 + cos(l))*(-1 + cos(l)))) - cos(l) - sqrt(1/((1 + cos(l))*(-1 + cos(l))))*cos(l)^2)/2 - sqrt(1/((1 + cos(l))*(-1 + cos(l))))*log(1 - sqrt(1/((1 + cos(l))*(-1 + cos(l)))) - cos(l) + sqrt(1/((1 + cos(l))*(-1 + cos(l))))*cos(l)^2)/2
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.