若常数a>3/2,则函数y=(sinx+a)(cosx+a)的最小值是?已知sinxcosy=1/2,则cosxsiny的最小值是?
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![若常数a>3/2,则函数y=(sinx+a)(cosx+a)的最小值是?已知sinxcosy=1/2,则cosxsiny的最小值是?](/uploads/image/z/10157249-65-9.jpg?t=%E8%8B%A5%E5%B8%B8%E6%95%B0a%3E3%2F2%2C%E5%88%99%E5%87%BD%E6%95%B0y%3D%28sinx%2Ba%29%28cosx%2Ba%29%E7%9A%84%E6%9C%80%E5%B0%8F%E5%80%BC%E6%98%AF%3F%E5%B7%B2%E7%9F%A5sinxcosy%3D1%2F2%2C%E5%88%99cosxsiny%E7%9A%84%E6%9C%80%E5%B0%8F%E5%80%BC%E6%98%AF%3F)
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