Precalc0105to0107-page35

Precalc0105to0107-page35 - (Section 1.7: Symmetry...

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(Section 1.7: Symmetry Revisited) 1.7.5 § Solution 2 (Rigorous) Dom f () = ± . ± x ² ± , f ± x = 3 ± x 4 ± 7 ± x 2 + 1 = 3 x 4 ± 7 x 2 + 1 = fx Q.E.D. § Example 4 (An Odd Polynomial Function) Let = 4 x 5 + x . Prove that f is odd . § Solution 1 (Short Cut) is polynomial and only has terms of odd degree (5 and 1).
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This document was uploaded on 12/29/2011.

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