Integral de (cosh(x))^3÷(1+sinh(x)) dx
Solución
Respuesta (Indefinida)
[src]
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| / /x\\ /x\ 2/x\ 3/x\ / 2/x\ /x\\ 2/x\ 2/x\ / 2/x\ /x\\ 4/x\ / /x\\ 4/x\ 4/x\ / 2/x\ /x\\ 2/x\ / /x\\
| 3 4*log|1 + tanh|-|| 2*tanh|-| 2*tanh |-| 2*tanh |-| 2*log|-1 + tanh |-| - 2*tanh|-|| 4*x*tanh |-| 4*tanh |-|*log|-1 + tanh |-| - 2*tanh|-|| 4*tanh |-|*log|1 + tanh|-|| 2*x*tanh |-| 2*tanh |-|*log|-1 + tanh |-| - 2*tanh|-|| 8*tanh |-|*log|1 + tanh|-||
| cosh (x) \ \2// \2/ 2*x \2/ \2/ \ \2/ \2// \2/ \2/ \ \2/ \2// \2/ \ \2// \2/ \2/ \ \2/ \2// \2/ \ \2//
| ----------- dx = C - ------------------------- - ------------------------- + ------------------------- + ------------------------- + ------------------------- + -------------------------------- - ------------------------- - ----------------------------------------- - --------------------------- + ------------------------- + ----------------------------------------- + ---------------------------
| 1 + sinh(x) 4/x\ 2/x\ 4/x\ 2/x\ 4/x\ 2/x\ 4/x\ 2/x\ 4/x\ 2/x\ 4/x\ 2/x\ 4/x\ 2/x\ 4/x\ 2/x\ 4/x\ 2/x\ 4/x\ 2/x\ 4/x\ 2/x\ 4/x\ 2/x\
| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-| 1 + tanh |-| - 2*tanh |-|
/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/ \2/
∫sinh(x)+1cosh3(x)dx=C+tanh4(2x)−2tanh2(2x)+12xtanh4(2x)−tanh4(2x)−2tanh2(2x)+14xtanh2(2x)+tanh4(2x)−2tanh2(2x)+12x−tanh4(2x)−2tanh2(2x)+14log(tanh(2x)+1)tanh4(2x)+tanh4(2x)−2tanh2(2x)+18log(tanh(2x)+1)tanh2(2x)−tanh4(2x)−2tanh2(2x)+14log(tanh(2x)+1)+tanh4(2x)−2tanh2(2x)+12log(tanh2(2x)−2tanh(2x)−1)tanh4(2x)−tanh4(2x)−2tanh2(2x)+14log(tanh2(2x)−2tanh(2x)−1)tanh2(2x)+tanh4(2x)−2tanh2(2x)+12log(tanh2(2x)−2tanh(2x)−1)+tanh4(2x)−2tanh2(2x)+12tanh3(2x)+tanh4(2x)−2tanh2(2x)+12tanh2(2x)−tanh4(2x)−2tanh2(2x)+12tanh(2x)
Gráfica
2 3 4 / / 2 \\ 2 / / 2 \\ 4 4 / / 2 \\ 2
2 4*log(1 + tanh(1/2)) 2*tanh (1/2) 2*tanh(1/2) 2*tanh (1/2) 2*tanh (1/2) 2*\pi*I + log\1 - tanh (1/2) + 2*tanh(1/2)// 4*tanh (1/2)*\pi*I + log\1 - tanh (1/2) + 2*tanh(1/2)// 4*tanh (1/2)*log(1 + tanh(1/2)) 2*tanh (1/2)*\pi*I + log\1 - tanh (1/2) + 2*tanh(1/2)// 8*tanh (1/2)*log(1 + tanh(1/2))
----------------------------- - ----------------------------- - 2*pi*I - ----------------------------- - ----------------------------- + ----------------------------- + ----------------------------- + -------------------------------------------- - ------------------------------------------------------- - ------------------------------- + ------------------------------------------------------- + -------------------------------
4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2
1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2)
−−2tanh2(21)+tanh4(21)+14log(tanh(21)+1)−−2tanh2(21)+tanh4(21)+12tanh(21)−−2tanh2(21)+tanh4(21)+12tanh2(21)−−2tanh2(21)+tanh4(21)+14log(tanh(21)+1)tanh4(21)+−2tanh2(21)+tanh4(21)+12tanh4(21)+−2tanh2(21)+tanh4(21)+12tanh3(21)+−2tanh2(21)+tanh4(21)+18log(tanh(21)+1)tanh2(21)+−2tanh2(21)+tanh4(21)+12−2iπ−−2tanh2(21)+tanh4(21)+14(log(−tanh2(21)+2tanh(21)+1)+iπ)tanh2(21)+−2tanh2(21)+tanh4(21)+12(log(−tanh2(21)+2tanh(21)+1)+iπ)tanh4(21)+−2tanh2(21)+tanh4(21)+12(log(−tanh2(21)+2tanh(21)+1)+iπ)
=
2 3 4 / / 2 \\ 2 / / 2 \\ 4 4 / / 2 \\ 2
2 4*log(1 + tanh(1/2)) 2*tanh (1/2) 2*tanh(1/2) 2*tanh (1/2) 2*tanh (1/2) 2*\pi*I + log\1 - tanh (1/2) + 2*tanh(1/2)// 4*tanh (1/2)*\pi*I + log\1 - tanh (1/2) + 2*tanh(1/2)// 4*tanh (1/2)*log(1 + tanh(1/2)) 2*tanh (1/2)*\pi*I + log\1 - tanh (1/2) + 2*tanh(1/2)// 8*tanh (1/2)*log(1 + tanh(1/2))
----------------------------- - ----------------------------- - 2*pi*I - ----------------------------- - ----------------------------- + ----------------------------- + ----------------------------- + -------------------------------------------- - ------------------------------------------------------- - ------------------------------- + ------------------------------------------------------- + -------------------------------
4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2
1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2) 1 + tanh (1/2) - 2*tanh (1/2)
−−2tanh2(21)+tanh4(21)+14log(tanh(21)+1)−−2tanh2(21)+tanh4(21)+12tanh(21)−−2tanh2(21)+tanh4(21)+12tanh2(21)−−2tanh2(21)+tanh4(21)+14log(tanh(21)+1)tanh4(21)+−2tanh2(21)+tanh4(21)+12tanh4(21)+−2tanh2(21)+tanh4(21)+12tanh3(21)+−2tanh2(21)+tanh4(21)+18log(tanh(21)+1)tanh2(21)+−2tanh2(21)+tanh4(21)+12−2iπ−−2tanh2(21)+tanh4(21)+14(log(−tanh2(21)+2tanh(21)+1)+iπ)tanh2(21)+−2tanh2(21)+tanh4(21)+12(log(−tanh2(21)+2tanh(21)+1)+iπ)tanh4(21)+−2tanh2(21)+tanh4(21)+12(log(−tanh2(21)+2tanh(21)+1)+iπ)
2/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2) - 4*log(1 + tanh(1/2))/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2) - 2*pi*i - 2*tanh(1/2)^2/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2) - 2*tanh(1/2)/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2) + 2*tanh(1/2)^3/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2) + 2*tanh(1/2)^4/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2) + 2*(pi*i + log(1 - tanh(1/2)^2 + 2*tanh(1/2)))/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2) - 4*tanh(1/2)^2*(pi*i + log(1 - tanh(1/2)^2 + 2*tanh(1/2)))/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2) - 4*tanh(1/2)^4*log(1 + tanh(1/2))/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2) + 2*tanh(1/2)^4*(pi*i + log(1 - tanh(1/2)^2 + 2*tanh(1/2)))/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2) + 8*tanh(1/2)^2*log(1 + tanh(1/2))/(1 + tanh(1/2)^4 - 2*tanh(1/2)^2)
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.