1 / | | sin(2*x) | -------- dx | sin(3*x) | / 0
Integral(sin(2*x)/sin(3*x), (x, 0, 1))
// / ___ \ \ || ___ |2*\/ 3 *sin(x)| | ||-\/ 3 *acoth|--------------| | / || \ 3 / 2 | | ||----------------------------- for sin (x) > 3/4| | sin(2*x) || 6 | | -------- dx = C - 2*|< | | sin(3*x) || / ___ \ | | || ___ |2*\/ 3 *sin(x)| | / ||-\/ 3 *atanh|--------------| | || \ 3 / 2 | ||----------------------------- for sin (x) < 3/4| \\ 6 /
/ ___ \ ___ |2*\/ 3 *sin(1)| \/ 3 *atanh|--------------| \ 3 / --------------------------- 3
=
/ ___ \ ___ |2*\/ 3 *sin(1)| \/ 3 *atanh|--------------| \ 3 / --------------------------- 3
sqrt(3)*atanh(2*sqrt(3)*sin(1)/3)/3
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.