Examlex
In order for a satellite to be in a stable circular orbit a vertical distance h above the surface of the Earth,how fast must it be moving? In the answers,r = the radius of the Earth and m = the mass of the Earth.
Atomic Singular Statement
Refers to a type of statement that explicitly refers to a singular object, action, or event without combining other elements or propositions.
Truth-Functional Compound
In logic, a statement which is formed by combining simpler statements and whose truth is determined entirely by the truth values of these simpler statements.
Quantifier
A symbol or phrase in formal logic used to specify the quantity of specimens in the domain of discourse that satisfy an open formula.
Open Sentences
Statements in mathematics containing one or more variables, whose truth or falsity can vary depending on the values of these variables.
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