1 / | ___ / ___\ ___ / ___ \ ___ / ___\ ___ / ___ \ | cos(x) 2*I*\/ 3 *log\-I*\/ 3 / 2*I*\/ 3 *log\I*\/ 3 + tan(1/2)/ 2*I*\/ 3 *log\I*\/ 3 / 2*I*\/ 3 *log\- I*\/ 3 + tan(1/2)/ | ---------- dx = 1 - ----------------------- - --------------------------------- + ---------------------- + ----------------------------------- | 2 + cos(x) 3 3 3 3 | / 0
0.294404413469903