or
Don’t have an account? Sign up
or
Sign up with Google or Facebook
or
By signing up I agree to StudyBlue's
Terms of Use and Privacy Policy
Already have an account? Log in
If A, then B.
A.
So B.
alternate ways of saying the same thing
If A, then B.
Not B.
So, Not A
the denial of a statement
If A, then B.
If B, then C.
So, If A, then C
statements of the form "Either A or B"
EIther A or B
Not A
So, B
(A and B can be interchanged in the second and third premise, as long as it remains constant)
Either A or B.
If A, then C.
If B, then D.
So, either C or D.
checking to see whether the argument made is a form on the famous list; if it is, it is valid
"StudyBlue is great for studying. I love the study guides, flashcards, and quizzes. So extremely helpful for all of my classes!"
Alice, Arizona State University
"I'm a student using StudyBlue, and I can 100% say that it helps me so much. Study materials for almost every subject in school are available in StudyBlue. It is so helpful for my education!"
Tim, University of Florida
"StudyBlue provides way more features than other studying apps, and thus allows me to learn very quickly! I actually feel much more comfortable taking my exams after I study with this app. It's amazing!"
Jennifer, Rutgers University
"I love flashcards but carrying around physical flashcards is cumbersome and simply outdated. StudyBlue is exactly what I was looking for!"
Justin, LSU