Integral de x^2dx/(5x^4+7)^5 dx
Solución
Respuesta (Indefinida)
[src]
/ / ___ 4 ______\ / ___ 4 ______\ / ____ ___ 3/4 4 ___\ / ____ ___ 3/4 4 ___\
| ___ 4 ______ | x*\/ 2 *\/ 1715 | ___ 4 ______ | x*\/ 2 *\/ 1715 | ___ 4 ___ 3/4 | 2 \/ 35 x*\/ 2 *5 *\/ 7 | ___ 4 ___ 3/4 | 2 \/ 35 x*\/ 2 *5 *\/ 7 |
| 2 15 11 3 7 39*\/ 2 *\/ 1715 *atan|1 + ----------------| 39*\/ 2 *\/ 1715 *atan|-1 + ----------------| 39*\/ 2 *\/ 5 *7 *log|x + ------ + ------------------| 39*\/ 2 *\/ 5 *7 *log|x + ------ - ------------------|
| x 73125*x + 389025*x + 635579*x + 761215*x \ 7 / \ 7 / \ 5 5 / \ 5 5 /
| ----------- dx = C + ---------------------------------------------------------------------------------- + -------------------------------------------- + --------------------------------------------- - --------------------------------------------------------- + ---------------------------------------------------------
| 5 16 12 4 8 137682944 137682944 275365888 275365888
| / 4 \ 35418937344 + 9219840000*x + 51631104000*x + 101196963840*x + 108425318400*x
| \5*x + 7/
|
/
∫(5x4+7)5x2dx=C+9219840000x16+51631104000x12+108425318400x8+101196963840x4+3541893734473125x15+389025x11+761215x7+635579x3+27536588839245⋅743log(x2−52⋅54347x+535)−27536588839245⋅743log(x2+52⋅54347x+535)+13768294439417152atan(7417152x−1)+13768294439417152atan(7417152x+1)
Gráfica
/ ___ 4 ______\ / ___ 4 ______\ / ____ ___ 3/4 4 ___\ / ____ ___ 3/4 4 ___\
___ 4 ______ | \/ 2 *\/ 1715 | ___ 4 ______ | \/ 2 *\/ 1715 | ___ 4 ___ 3/4 | \/ 35 \/ 2 *5 *\/ 7 | ___ 4 ___ 3/4 | \/ 35 \/ 2 *5 *\/ 7 |
39*\/ 2 *\/ 1715 *atan|1 - --------------| 39*\/ 2 *\/ 1715 *atan|1 + --------------| 39*\/ 2 *\/ 5 *7 *log|1 + ------ + ----------------| 39*\/ 2 *\/ 5 *7 *log|1 + ------ - ----------------|
4841 \ 7 / \ 7 / \ 5 5 / \ 5 5 /
--------- - ------------------------------------------ + ------------------------------------------ - ------------------------------------------------------ + ------------------------------------------------------
796594176 137682944 137682944 275365888 275365888
−27536588839245⋅743log(1+535+52⋅54347)+27536588839245⋅743log(−52⋅54347+1+535)−13768294439417152atan(−7417152+1)+13768294439417152atan(1+7417152)+7965941764841
=
/ ___ 4 ______\ / ___ 4 ______\ / ____ ___ 3/4 4 ___\ / ____ ___ 3/4 4 ___\
___ 4 ______ | \/ 2 *\/ 1715 | ___ 4 ______ | \/ 2 *\/ 1715 | ___ 4 ___ 3/4 | \/ 35 \/ 2 *5 *\/ 7 | ___ 4 ___ 3/4 | \/ 35 \/ 2 *5 *\/ 7 |
39*\/ 2 *\/ 1715 *atan|1 - --------------| 39*\/ 2 *\/ 1715 *atan|1 + --------------| 39*\/ 2 *\/ 5 *7 *log|1 + ------ + ----------------| 39*\/ 2 *\/ 5 *7 *log|1 + ------ - ----------------|
4841 \ 7 / \ 7 / \ 5 5 / \ 5 5 /
--------- - ------------------------------------------ + ------------------------------------------ - ------------------------------------------------------ + ------------------------------------------------------
796594176 137682944 137682944 275365888 275365888
−27536588839245⋅743log(1+535+52⋅54347)+27536588839245⋅743log(−52⋅54347+1+535)−13768294439417152atan(−7417152+1)+13768294439417152atan(1+7417152)+7965941764841
4841/796594176 - 39*sqrt(2)*1715^(1/4)*atan(1 - sqrt(2)*1715^(1/4)/7)/137682944 + 39*sqrt(2)*1715^(1/4)*atan(1 + sqrt(2)*1715^(1/4)/7)/137682944 - 39*sqrt(2)*5^(1/4)*7^(3/4)*log(1 + sqrt(35)/5 + sqrt(2)*5^(3/4)*7^(1/4)/5)/275365888 + 39*sqrt(2)*5^(1/4)*7^(3/4)*log(1 + sqrt(35)/5 - sqrt(2)*5^(3/4)*7^(1/4)/5)/275365888
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.