1
/
|
| x / 2 \
| ---------- dx = - log\1 + tan (1/2)/ + tan(1/2)
| 1 + cos(x)
|
/
0
$${{\left(\sin ^21+\cos ^21+2\,\cos 1+1\right)\,\log \left(\sin ^21+
\cos ^21+2\,\cos 1+1\right)+2\,\sin 1}\over{\sin ^21+\cos ^21+2\,
\cos 1+1}}-2\,\log 2$$
Ответ (Неопределённый)
[src] /
|
| x / 2/x\\ /x\
| ---------- dx = C - log|1 + tan |-|| + x*tan|-|
| 1 + cos(x) \ \2// \2/
|
/
$${{\left(\sin ^2x+\cos ^2x+2\,\cos x+1\right)\,\log \left(\sin ^2x+
\cos ^2x+2\,\cos x+1\right)+2\,x\,\sin x}\over{\sin ^2x+\cos ^2x+2\,
\cos x+1}}$$