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Thread: Find Functions f and g

  1. November 8th 2008, 07:54 AM #1
    magentarita
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    Find Functions f and g

    Find functions f and g so that f(g(x)) = H.

    (1) H(x) = (1 + x^2)^3

    (2) H(x) = sqrt{1 - x^2}
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  2. November 8th 2008, 07:58 AM #2
    Peritus
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    (1) f = x^3, g = 1+x^2
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  3. November 8th 2008, 09:11 PM #3
    magentarita
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    Tell me..

    Quote Originally Posted by Peritus View Post
    (1) f = x^3, g = 1+x^2
    Can you tell me exactly what your answers mean?

    How did you find the answers?
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