高数问题:x^2+y^2+z^2-4x=0,z=f(x,y),求(∂²z)/(∂x²)?高数问题求解!x^2+y^2+z^2-4x=0,z=f(x,y),求(∂²z)/(∂x²)?
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![高数问题:x^2+y^2+z^2-4x=0,z=f(x,y),求(∂²z)/(∂x²)?高数问题求解!x^2+y^2+z^2-4x=0,z=f(x,y),求(∂²z)/(∂x²)?](/uploads/image/z/6911462-38-2.jpg?t=%E9%AB%98%E6%95%B0%E9%97%AE%E9%A2%98%EF%BC%9Ax%5E2%2By%5E2%2Bz%5E2-4x%3D0%2Cz%3Df%28x%2Cy%29%2C%E6%B1%82%28%26%238706%3B%26%23178%3Bz%29%2F%28%26%238706%3Bx%26%23178%3B%29%3F%E9%AB%98%E6%95%B0%E9%97%AE%E9%A2%98%E6%B1%82%E8%A7%A3%21x%5E2%2By%5E2%2Bz%5E2-4x%3D0%2Cz%3Df%28x%2Cy%29%2C%E6%B1%82%28%26%238706%3B%26%23178%3Bz%29%2F%28%26%238706%3Bx%26%23178%3B%29%3F)
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