Use a Graphing Device to Find the Maximum and Minimum $y = \cos x + \sin 2 x$

question 91

Essay

Use a graphing device to find the maximum and minimum values of the function $y = \cos x + \sin 2 x$
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Definitions:

Population Decline

A decrease in the number of inhabitants of a given area, which could result from factors like decreasing birth rates, increasing death rates, or migration.

Remote Suburbs

Suburban areas that are located far from the central city or town, often characterized by lower population density.

Exurbs

The regions lying beyond the suburbs of a city, often characterized by lower population density, more open space, and sometimes more affordable housing.

Gray Divorce

refers to the increasing trend of older couples, often over the age of 50, deciding to divorce.