Mister Exam
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Mathematical logic signs and operations
How to use it?
Expression
:
((P→Q)∧(Q→P))↔(P↔Q)
¬x∨(y*z)⇒¬(z*w)∨y
¬(¬z(xvy))*(¬(¬y*(xvz))v(¬(¬x*(yvz))))
¬(¬(bvc)v¬(avc)va&b)=c&¬avc&¬b
Identical expressions
x-(x-y)=
x minus (x minus y) equally
x-x-y=
Similar expressions
-(x*(-x*-y))
x&y&yv(-x)(-x)(-y)
x-(x+y)=
x+(x-y)=
Mathematical Logic
/
x-(x-y)=
Expression x-(x-y)=
The teacher will be very surprised to see your correct solution 😉
Calculate!
⌨
¬
⇒
⇔
∨
&
⊕
∧
↓
(
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→
↔
~
+
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P
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