若定积分∫f(x)[(x^3 sin^2( x))d(x)/x^4+2x^2+1] [上限为5下限为-5],∫[(x^3 sin^2( x))d(x)/x^4+2x^2+1] [上限为5下限为-5]

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若定积分∫f(x)[(x^3 sin^2( x))d(x)/x^4+2x^2+1] [上限为5下限为-5],∫[(x^3 sin^2( x))d(x)/x^4+2x^2+1] [上限为5下限为-5]

若定积分∫f(x)[(x^3 sin^2( x))d(x)/x^4+2x^2+1] [上限为5下限为-5],∫[(x^3 sin^2( x))d(x)/x^4+2x^2+1] [上限为5下限为-5]
若定积分∫f(x)[(x^3 sin^2( x))d(x)/x^4+2x^2+1] [上限为5下限为-5],
∫[(x^3 sin^2( x))d(x)/x^4+2x^2+1] [上限为5下限为-5]

若定积分∫f(x)[(x^3 sin^2( x))d(x)/x^4+2x^2+1] [上限为5下限为-5],∫[(x^3 sin^2( x))d(x)/x^4+2x^2+1] [上限为5下限为-5]
题目有问题,f(x)这个函数是什么表达式或者有什么条件?我估计你这个题目是判断被积函数的奇偶性之后化简在积分.