Integral de 1/(10*sin(x)+5*cos(x)) dx
Solución
Respuesta (Indefinida)
[src]
/ ___ / ___ /x\\ ___ / ___ /x\\
| \/ 5 *log|-2 - \/ 5 + tan|-|| \/ 5 *log|-2 + \/ 5 + tan|-||
| 1 \ \2// \ \2//
| -------------------- dx = C - ------------------------------ + ------------------------------
| 10*sin(x) + 5*cos(x) 25 25
|
/
∫10sin(x)+5cos(x)1dx=C+255log(tan(2x)−2+5)−255log(tan(2x)−5−2)
Gráfica
___ / / ___ \\ ___ / ___\ ___ / / ___\\ ___ / ___ \
\/ 5 *\pi*I + log\2 + \/ 5 - tan(1/2)// \/ 5 *log\-2 + \/ 5 / \/ 5 *\pi*I + log\2 + \/ 5 // \/ 5 *log\-2 + \/ 5 + tan(1/2)/
- ---------------------------------------- - --------------------- + ----------------------------- + --------------------------------
25 25 25 25
255log(−2+tan(21)+5)−255log(−2+5)−255(log(−tan(21)+2+5)+iπ)+255(log(2+5)+iπ)
=
___ / / ___ \\ ___ / ___\ ___ / / ___\\ ___ / ___ \
\/ 5 *\pi*I + log\2 + \/ 5 - tan(1/2)// \/ 5 *log\-2 + \/ 5 / \/ 5 *\pi*I + log\2 + \/ 5 // \/ 5 *log\-2 + \/ 5 + tan(1/2)/
- ---------------------------------------- - --------------------- + ----------------------------- + --------------------------------
25 25 25 25
255log(−2+tan(21)+5)−255log(−2+5)−255(log(−tan(21)+2+5)+iπ)+255(log(2+5)+iπ)
-sqrt(5)*(pi*i + log(2 + sqrt(5) - tan(1/2)))/25 - sqrt(5)*log(-2 + sqrt(5))/25 + sqrt(5)*(pi*i + log(2 + sqrt(5)))/25 + sqrt(5)*log(-2 + sqrt(5) + tan(1/2))/25
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.