偶函数f(x)(x∈R)满足f(-4)=f(1)=0,且在区间[0,3]与[3,+∞)上分别递减和递增,则不等式x³+f(x)偶函数f(x)(x∈R)满足f(-4)=f(1)=0,且在区间[0,3]与[3,+∞)上分别递减和递增,则不等式x³f(x)
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![偶函数f(x)(x∈R)满足f(-4)=f(1)=0,且在区间[0,3]与[3,+∞)上分别递减和递增,则不等式x³+f(x)偶函数f(x)(x∈R)满足f(-4)=f(1)=0,且在区间[0,3]与[3,+∞)上分别递减和递增,则不等式x³f(x)](/uploads/image/z/11729607-15-7.jpg?t=%E5%81%B6%E5%87%BD%E6%95%B0f%28x%29%28x%E2%88%88R%29%E6%BB%A1%E8%B6%B3f%28-4%29%3Df%281%29%3D0%2C%E4%B8%94%E5%9C%A8%E5%8C%BA%E9%97%B4%5B0%2C3%5D%E4%B8%8E%5B3%2C%2B%E2%88%9E%EF%BC%89%E4%B8%8A%E5%88%86%E5%88%AB%E9%80%92%E5%87%8F%E5%92%8C%E9%80%92%E5%A2%9E%2C%E5%88%99%E4%B8%8D%E7%AD%89%E5%BC%8Fx%26sup3%3B%2Bf%28x%29%E5%81%B6%E5%87%BD%E6%95%B0f%28x%29%28x%E2%88%88R%29%E6%BB%A1%E8%B6%B3f%28-4%29%3Df%281%29%3D0%2C%E4%B8%94%E5%9C%A8%E5%8C%BA%E9%97%B4%5B0%2C3%5D%E4%B8%8E%5B3%EF%BC%8C%2B%E2%88%9E%EF%BC%89%E4%B8%8A%E5%88%86%E5%88%AB%E9%80%92%E5%87%8F%E5%92%8C%E9%80%92%E5%A2%9E%EF%BC%8C%E5%88%99%E4%B8%8D%E7%AD%89%E5%BC%8Fx%26sup3%3Bf%28x%29)
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