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
$$2\,\arctan \left({{\sin 1}\over{\cos 1+1}}\right)-{{4\,\arctan
\left({{\sqrt{3}\,\sin 1}\over{3\,\cos 1+3}}\right)}\over{\sqrt{3}}}$$
Ответ (Неопределённый)
[src] / ___ / ___ /x\\ ___ / ___ /x\\
| 2*I*\/ 3 *log|I*\/ 3 + tan|-|| 2*I*\/ 3 *log|- I*\/ 3 + tan|-||
| cos(x) \ \2// \ \2//
| ---------- dx = C + x - ------------------------------- + ---------------------------------
| 2 + cos(x) 3 3
|
/
$$2\,\left(\arctan \left({{\sin x}\over{\cos x+1}}\right)-{{2\,
\arctan \left({{\sin x}\over{\sqrt{3}\,\left(\cos x+1\right)}}
\right)}\over{\sqrt{3}}}\right)$$