matlab中>> clear; >> syms x; >> int((sin(x)/(x^9-1)))Warning:Explicit integral could not be found.该不定积分不知道哪错了

matlab中>> clear; >> syms x; >> int((sin(x)/(x^9-1)))Warning:Explicit integral could not be found.该不定积分不知道哪错了
matlab中>> clear; >> syms x; >> int((sin(x)/(x^9-1)))
Warning:Explicit integral could not be found.
该不定积分不知道哪错了

matlab中>> clear; >> syms x; >> int((sin(x)/(x^9-1)))Warning:Explicit integral could not be found.该不定积分不知道哪错了
不定积分用法没错.就是该被积函数,matlab积分不出来.
Explicit integral could not be found意思是找不到清楚完整的积分式子.