Introduction to Higher Mathematics
Dr. Warren Esty
The course emphasizes
true or false
proofs
counterexamples
logic
justifications
true vs. justified
precision in statements
connections between facts
a new attitude
an attitude toward mathematics that emphasizes truth, reasoning, and justification
(as opposed to algorithms for calculation. There is very little calculation in this course.)
Important things you will eventually understand
conditional sentences
generalizations
conjectures
counterexamples
simpler counterexamples are better
existence statements
quantifiers (for all, there exists)
negation
logical forms
basic logical forms, for example, the contrapositive
the logical equivalence called “a hypothesis in the conclusion”
concept definitions vs. concept images
definitions in “sentence-form”
prior results
proofs have two components, form and prior results
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