Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Sentenial Logic

ECU PHIL 1500 Intro to logic

Compound sentences when one sentence is a component of another sentence if, whenever the first sentence is replaced by any other declarative sentence it results in a new gramatically correct sentence
John and Mary like cats compound
The exam is cancelled simple
Harry thinks the earth is flat compound
Carl is going to work simple
Carl is going to work and Gale is going to work compound
Sentential Operators joins together two complete sentences into another sentence
one-place sentenial operator "it is not true that__"
two-place sentenial operator "__and__"
Conjuntion AND
Disjuntion OR
Condiitonal IF-THEN
Biconditional IF-AND-ONLY-IF
Negation NOT
What is the major operator in a sentence? The operator added last in the logical construnction of the sentence is the major operator
How is AND symbolized? "."
How is OR symbolized? "v"
How is IF-THEN symbolized? horseshoe
How is IF-AND-ONLY-IF symbolized? "≡"
How is NOT symbolized? ͊
(C∙B) Cheney is Vice President and Bush is President
(GvB) Gore or Bush is VP
Lieterman is president if and only if Gore is president (L≡G)
If Cheney is vice president then Bush is President (C"horseshoe"B)
͊(G∙B) Not both Gore and Bush are president
Both Dale and Erik are Chemistry majors (D.E)
How is a Disjunction expressed? "or", "either__or__"
What do prefixes like un, in, and non convey? Negation
Kyle is definately unqualified ͊K
If Vince drove then Willa read, and she read only if he drove (V≡W)
What are the synonyms for IF used in a conditional? when, since, and provided that
Created by: cml0727d1