1
/
|
| x log(3) 3*sin(1) 3*cos(1)*log(3)
| 3 *cos(x) dx = - ----------- + ----------- + ---------------
| 2 2 2
/ 1 + log (3) 1 + log (3) 1 + log (3)
0
$${{3\,\cos 1\,\log 3+3\,\sin 1}\over{\left(\log 3\right)^2+1}}-{{
\log 3}\over{\left(\log 3\right)^2+1}}$$
Ответ (Неопределённый)
[src] /
| x x
| x 3 *sin(x) 3 *cos(x)*log(3)
| 3 *cos(x) dx = C + ----------- + ----------------
| 2 2
/ 1 + log (3) 1 + log (3)
$${{e^{\log 3\,x}\,\sin x+\log 3\,e^{\log 3\,x}\,\cos x}\over{\left(
\log 3\right)^2+1}}$$