设函数g(x)=根号下x+1(+1在根号外面),h(x)=1/x+3,x在(-3,a]中,其中a为常数且a大于0.令函数f(x)为函数g(x)和h(x)的积函数1、求f(x)和定义域2、当a=1/4,求f(x)的值域主要是第二问
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![设函数g(x)=根号下x+1(+1在根号外面),h(x)=1/x+3,x在(-3,a]中,其中a为常数且a大于0.令函数f(x)为函数g(x)和h(x)的积函数1、求f(x)和定义域2、当a=1/4,求f(x)的值域主要是第二问](/uploads/image/z/1700278-70-8.jpg?t=%E8%AE%BE%E5%87%BD%E6%95%B0g%EF%BC%88x%EF%BC%89%3D%E6%A0%B9%E5%8F%B7%E4%B8%8Bx%2B1%EF%BC%88%2B1%E5%9C%A8%E6%A0%B9%E5%8F%B7%E5%A4%96%E9%9D%A2%EF%BC%89%2Ch%EF%BC%88x%EF%BC%89%3D1%2Fx%2B3%2Cx%E5%9C%A8%EF%BC%88-3%2Ca%5D%E4%B8%AD%2C%E5%85%B6%E4%B8%ADa%E4%B8%BA%E5%B8%B8%E6%95%B0%E4%B8%94a%E5%A4%A7%E4%BA%8E0.%E4%BB%A4%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%E4%B8%BA%E5%87%BD%E6%95%B0g%EF%BC%88x%EF%BC%89%E5%92%8Ch%EF%BC%88x%EF%BC%89%E7%9A%84%E7%A7%AF%E5%87%BD%E6%95%B01%E3%80%81%E6%B1%82f%EF%BC%88x%EF%BC%89%E5%92%8C%E5%AE%9A%E4%B9%89%E5%9F%9F2%E3%80%81%E5%BD%93a%3D1%2F4%2C%E6%B1%82f%EF%BC%88x%EF%BC%89%E7%9A%84%E5%80%BC%E5%9F%9F%E4%B8%BB%E8%A6%81%E6%98%AF%E7%AC%AC%E4%BA%8C%E9%97%AE)
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