Integral de 1/(sin(x)+cos(x)) dx
Solución
Respuesta (Indefinida)
[src]
/ ___ / ___ /x\\ ___ / ___ /x\\
| \/ 2 *log|-1 + \/ 2 + tan|-|| \/ 2 *log|-1 - \/ 2 + tan|-||
| 1 \ \2// \ \2//
| --------------- dx = C + ------------------------------ - ------------------------------
| sin(x) + cos(x) 2 2
|
/
∫sin(x)+cos(x)1dx=C+22log(tan(2x)−1+2)−22log(tan(2x)−2−1)
Gráfica
___ / / ___\\ ___ / ___ \ ___ / / ___ \\ ___ / ___\
\/ 2 *\pi*I + log\1 + \/ 2 // \/ 2 *log\-1 + \/ 2 + tan(1/2)/ \/ 2 *\pi*I + log\1 + \/ 2 - tan(1/2)// \/ 2 *log\-1 + \/ 2 /
----------------------------- + -------------------------------- - ---------------------------------------- - ---------------------
2 2 2 2
22log(−1+tan(21)+2)−22log(−1+2)−22(log(−tan(21)+1+2)+iπ)+22(log(1+2)+iπ)
=
___ / / ___\\ ___ / ___ \ ___ / / ___ \\ ___ / ___\
\/ 2 *\pi*I + log\1 + \/ 2 // \/ 2 *log\-1 + \/ 2 + tan(1/2)/ \/ 2 *\pi*I + log\1 + \/ 2 - tan(1/2)// \/ 2 *log\-1 + \/ 2 /
----------------------------- + -------------------------------- - ---------------------------------------- - ---------------------
2 2 2 2
22log(−1+tan(21)+2)−22log(−1+2)−22(log(−tan(21)+1+2)+iπ)+22(log(1+2)+iπ)
sqrt(2)*(pi*i + log(1 + sqrt(2)))/2 + sqrt(2)*log(-1 + sqrt(2) + tan(1/2))/2 - sqrt(2)*(pi*i + log(1 + sqrt(2) - tan(1/2)))/2 - sqrt(2)*log(-1 + sqrt(2))/2
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.