absolute extrema
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![Find the absolute extrema of each function for the given interval:
f(x) = 2 sin x
cos 2x on [0, 2π].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7353de8a-3834-465a-af3b-558129de7e04%2F235c30b9-326c-4999-91cb-4105c46dc020%2Ft696b87_processed.png&w=3840&q=75)
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