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Find the derivative of the function.
Manipulated
Altered, controlled, or handled skillfully or in a clever way, often to achieve a desired outcome or effect.
Experimental Group
In an experiment, the group of participants who are exposed to the independent variable to observe its effect.
Real Cigarettes
Tobacco products that are smoked and contain nicotine, as opposed to electronic cigarettes or other nicotine delivery systems.
Fake Cigarettes
Products designed to mimic the appearance and sometimes the sensation of smoking, often used as aids in quitting smoking.
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