一道求零点个数数学题奇函数f(x)定义域为实数,最小正周期为20,在区间(0,10)内仅有f(3)=0,则函数f[(x/4)+3]+在[-100,400]上零点个数为多少?guocheng
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![一道求零点个数数学题奇函数f(x)定义域为实数,最小正周期为20,在区间(0,10)内仅有f(3)=0,则函数f[(x/4)+3]+在[-100,400]上零点个数为多少?guocheng](/uploads/image/z/541910-38-0.jpg?t=%E4%B8%80%E9%81%93%E6%B1%82%E9%9B%B6%E7%82%B9%E4%B8%AA%E6%95%B0%E6%95%B0%E5%AD%A6%E9%A2%98%E5%A5%87%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%E5%AE%9A%E4%B9%89%E5%9F%9F%E4%B8%BA%E5%AE%9E%E6%95%B0%2C%E6%9C%80%E5%B0%8F%E6%AD%A3%E5%91%A8%E6%9C%9F%E4%B8%BA20%2C%E5%9C%A8%E5%8C%BA%E9%97%B4%EF%BC%880%2C10%EF%BC%89%E5%86%85%E4%BB%85%E6%9C%89f%EF%BC%883%EF%BC%89%3D0%2C%E5%88%99%E5%87%BD%E6%95%B0f%5B%EF%BC%88x%2F4%EF%BC%89%2B3%5D%2B%E5%9C%A8%5B-100%2C400%5D%E4%B8%8A%E9%9B%B6%E7%82%B9%E4%B8%AA%E6%95%B0%E4%B8%BA%E5%A4%9A%E5%B0%91%3Fguocheng)
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