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Find a rectangular equation for the plane curve defined by the parametric equations.
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Assert
To state a fact or belief confidently and forcefully.
Proposition
An expressed opinion or statement, often one put forward for consideration or argument.
Connectives
Words or phrases in grammar or logic that connect statements, clauses, sentences, or words, forming a compound statement.
Clause
A group of words in a sentence that contains a subject and a predicate, either of which can be independent or dependent.
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