已知函数f(x)=ax2+bx+c,其中a∈N*,b∈N,c∈Z,(1)若b>2a且f(sinx) (x∈R)的最大值为2,最小值为-4,已知函数f(x)=ax2+bx+c,其中a∈N*,b∈N,c∈Z,(1)若b>2a且f(sinx) (x∈R)的最大值为2,最小值为-4,试求函数f(x)
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![已知函数f(x)=ax2+bx+c,其中a∈N*,b∈N,c∈Z,(1)若b>2a且f(sinx) (x∈R)的最大值为2,最小值为-4,已知函数f(x)=ax2+bx+c,其中a∈N*,b∈N,c∈Z,(1)若b>2a且f(sinx) (x∈R)的最大值为2,最小值为-4,试求函数f(x)](/uploads/image/z/5904328-40-8.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3Dax2%2Bbx%2Bc%2C%E5%85%B6%E4%B8%ADa%E2%88%88N%2A%2Cb%E2%88%88N%2Cc%E2%88%88Z%2C%EF%BC%881%EF%BC%89%E8%8B%A5b%3E2a%E4%B8%94f%28sinx%29+%28x%E2%88%88R%29%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%BA2%2C%E6%9C%80%E5%B0%8F%E5%80%BC%E4%B8%BA%EF%BC%8D4%2C%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3Dax2%2Bbx%2Bc%2C%E5%85%B6%E4%B8%ADa%E2%88%88N%2A%2Cb%E2%88%88N%2Cc%E2%88%88Z%2C%EF%BC%881%EF%BC%89%E8%8B%A5b%3E2a%E4%B8%94f%28sinx%29+%28x%E2%88%88R%29%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%BA2%2C%E6%9C%80%E5%B0%8F%E5%80%BC%E4%B8%BA%EF%BC%8D4%2C%E8%AF%95%E6%B1%82%E5%87%BD%E6%95%B0f%28x%29)
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