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Available in 14 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-14" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">14 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D1%8D%D0%B3%D0%BE%D1%80%D1%8B%D1%8F:%D0%9F%D1%80%D0%B0%D0%B2%D1%96%D0%BB%D1%8B_%D0%B2%D1%8B%D0%B2%D1%8F%D0%B4%D0%B7%D0%B5%D0%BD%D1%8C%D0%BD%D1%8F" title="Катэгорыя:Правілы вывядзеньня – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Катэгорыя:Правілы вывядзеньня" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Category:Rules_of_inference" title="Category:Rules of inference – English" lang="en" hreflang="en" data-title="Category:Rules of inference" data-language-autonym="English" data-language-local-name="English" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Categor%C3%ADa:Reglas_de_inferencia" title="Categoría:Reglas de inferencia – Spanish" lang="es" hreflang="es" data-title="Categoría:Reglas de inferencia" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo 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class="mw-helplink-icon"></span>Help</a></div> </div> <div id="siteSub" class="noprint">From Simple English Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><dl><dd><div class="rellink relarticle mainarticle"><i>The main article for this <a href="/wiki/Wikipedia:Categories" title="Wikipedia:Categories">category</a> is <b><a href="/wiki/Rule_of_inference" title="Rule of inference">Rule of inference</a></b>.</i></div></dd></dl>    </div><div class="mw-category-generated" lang="en" dir="ltr"><div id="mw-pages"> <h2>Pages in category "Rules of inference"</h2> <p>The following 6 pages are in this category, out of 6 total. </p><div lang="en" dir="ltr" class="mw-content-ltr"><div class="mw-category"><div class="mw-category-group"><h3> </h3> <ul><li><a href="/wiki/Rule_of_inference" title="Rule of inference">Rule of inference</a></li></ul></div><div class="mw-category-group"><h3>A</h3> <ul><li><a href="/wiki/Associativity" title="Associativity">Associativity</a></li></ul></div><div class="mw-category-group"><h3>C</h3> <ul><li><a href="/wiki/Commutative_property" title="Commutative property">Commutative property</a></li></ul></div><div class="mw-category-group"><h3>D</h3> <ul><li><a href="/wiki/Distributive_property" title="Distributive property">Distributive property</a></li></ul></div><div class="mw-category-group"><h3>M</h3> <ul><li><a href="/wiki/Modus_ponens" title="Modus ponens">Modus ponens</a></li> <li><a href="/wiki/Modus_tollens" title="Modus tollens">Modus tollens</a></li></ul></div></div></div> </div></div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" 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