1
/
|
| sin(x) 1 tan(1/2)
| ---------- dx = ------------ - ------------
| 1 + sin(x) 1 + tan(1/2) 1 + tan(1/2)
|
/
0
$${{2\,\sin 1\,\arctan \left({{\sin 1}\over{\cos 1+1}}\right)}\over{
\sin 1+\cos 1+1}}+{{2\,\cos 1\,\arctan \left({{\sin 1}\over{\cos 1+1
}}\right)}\over{\sin 1+\cos 1+1}}+{{2\,\arctan \left({{\sin 1}\over{
\cos 1+1}}\right)}\over{\sin 1+\cos 1+1}}+{{2\,\cos 1}\over{\sin 1+
\cos 1+1}}+{{2}\over{\sin 1+\cos 1+1}}-2$$
Ответ (Неопределённый)
[src] / /x\ /x\
| 2*tan|-| x*tan|-|
| sin(x) x \2/ \2/
| ---------- dx = C + ---------- - ---------- + ----------
| 1 + sin(x) /x\ /x\ /x\
| 1 + tan|-| 1 + tan|-| 1 + tan|-|
/ \2/ \2/ \2/
$$4\,\left({{\arctan \left({{\sin x}\over{\cos x+1}}\right)}\over{2}}
+{{1}\over{{{2\,\sin x}\over{\cos x+1}}+2}}\right)$$