Sketch the Curve Represented By $$x = \cos ^ { 2 } t$$

question 58

Essay

Sketch the curve represented by $$x = \cos ^ { 2 } t$$ , $$y = \cos ^ { 6 } t$$ and find a rectangular-coordinate equation for the curve.

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Definitions:

Main Effect

The direct effect of an independent variable on a dependent variable.

Factorial Design

An experimental design approach that involves investigating the effects of two or more independent variables at multiple levels on a dependent variable.

Main Effect

The direct influence of an independent variable on a dependent variable in an experiment, disregarding the effects of other variables.

Independent Variable

A variable that is manipulated by the researcher to observe its effect on the dependent variable in an experiment.