Business mathematics logical reasoning and statistics pdf

What is logical reasoning in math?
Logic means reasoning.
The reasoning may be a legal opinion or mathematical confirmation.
We apply certain logic in Mathematics.
Basic Mathematical logics are a negation, conjunction, and disjunction..
Why mathematics is the science of logical reasoning?
Mathematicians use logic all the time to prove theorems and other mathematical facts.
Everything we know about math right now is based off of these logical proofs.
Without these, we wouldn't have our formulas, like the wonderful quadratic formula or the very useful Pythagorean Theorem..

What is logical reasoning in math?