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# Find the 3 smallest positive x-intercepts of the graph of and list them in increasing order.

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Find the 3 smallest positive x-intercepts of the graph of
$$[y = \cos(12x) + \cos(16x)]$$ and list them in increasing order.

Apr 3, 2022

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Here is the graph in degrees:

https://www.desmos.com/calculator/ngnf1sskeh