Examlex
Use a CAS or graphing calculator to sketch the plane curve defined by the given parametric equations. Use a window size of [-5, 5] by [-5, 5].
Scientific Investigation
A systematic process that involves the use of scientific methods to collect data and generate knowledge or validate theories.
Analyse
To examine or review something in detail in order to understand it better or discover more about it.
Conclusions
Statements or judgments reached after considering the relevant facts and evidence.
Operational Definition
A clear, concise detail of a variable used in a study, ensuring that it can be measured, manipulated, and/or controlled.
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