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Display information for equation id:math.235752.1 on revision:235752

* Page found: Proof by contrapositive (eq math.235752.1)

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Occurrences on the following pages:

Hash: 0c6491a608f3bae7bc2cd5bc636c4e32

TeX (original user input):

\lnot (P \Rightarrow Q) \equiv \lnot (\lnot P \vee Q) \equiv P \wedge \lnot Q

TeX (checked):

\lnot (P\Rightarrow Q)\equiv \lnot (\lnot P\vee Q)\equiv P\wedge \lnot Q

LaTeXML (experimental; uses MathML) rendering

MathML (5.05 KB / 926 B) :

¬ ( P Q ) ¬ ( ¬ P Q ) P ¬ Q normal-⇒ P Q P Q P Q {\displaystyle\lnot(P\Rightarrow Q)\equiv\lnot(\lnot P\vee Q)\equiv P\wedge% \lnot Q}
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SVG (7.137 KB / 2.353 KB) :

normal not-sign left-parenthesis upper P right double arrow upper Q right-parenthesis identical-to normal not-sign left-parenthesis normal not-sign times upper P logical-or upper Q right-parenthesis identical-to upper P logical-and normal not-sign times upper Q

MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools) rendering

MathML (0 B / 8 B) :

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SVG (0 B / 8 B) :


PNG (0 B / 8 B) :


Translations to Computer Algebra Systems

Translation to Maple

In Maple:

Empty math term tag - Reason: An unknown or missing element occurred

Translation to Mathematica

In Mathematica:

Empty math term tag - Reason: An unknown or missing element occurred

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