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06-09-2019
Mathematics

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PLEASE HELP WILL GIVE BRAINEST

Show that the function f(x) = x^(–4) + cos(–2x) is even, odd, or neither.

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bernborgess bernborgess

06-09-2019

Answer:

Even

Step-by-step explanation:

If you switch every x in the function for a -x it is still the same result for every value of x you plot. Plus you have an image symmetry for ever function to an even power and for cosine function as well.

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