Đạo hàm

<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/1447683341-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AOuZoY7Jc8yP3dboIzzuoOV7dPl6ExHvmg:1752045763815';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d6547118062929024837','//www.mphuong.name.vn/search/label/%C4%90%E1%BA%A1o%20h%C3%A0m?updated-max\x3d2020-08-19T00:24:00-07:00\x26max-results\x3d20\x26start\x3d20\x26by-date\x3dfalse','6547118062929024837');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '6547118062929024837', 'title': 'Nguy\u1ec5n Minh Ph\u01b0\u01a1ng', 'url': 'https://www.mphuong.name.vn/search/label/%C4%90%E1%BA%A1o%20h%C3%A0m?updated-max\x3d2020-08-19T00:24:00-07:00\x26max-results\x3d20\x26start\x3d20\x26by-date\x3dfalse', 'canonicalUrl': 'https://www.mphuong.name.vn/search/label/%C4%90%E1%BA%A1o%20h%C3%A0m?updated-max\x3d2020-08-19T00:24:00-07:00\x26max-results\x3d20\x26start\x3d20\x26by-date\x3dfalse', 'homepageUrl': 'https://www.mphuong.name.vn/', 'searchUrl': 'https://www.mphuong.name.vn/search', 'canonicalHomepageUrl': 'https://www.mphuong.name.vn/', 'blogspotFaviconUrl': 'https://www.mphuong.name.vn/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': '', 'encoding': 'UTF-8', 'locale': 'vi', 'localeUnderscoreDelimited': 'vi', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Nguy\u1ec5n Minh Ph\u01b0\u01a1ng - Atom\x22 href\x3d\x22https://www.mphuong.name.vn/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22Nguy\u1ec5n Minh Ph\u01b0\u01a1ng - RSS\x22 href\x3d\x22https://www.mphuong.name.vn/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Nguy\u1ec5n Minh Ph\u01b0\u01a1ng - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/6547118062929024837/posts/default\x22 /\x3e\n', 'meTag': '\x3clink rel\x3d\x22me\x22 href\x3d\x22https://www.blogger.com/profile/06548604906416789906\x22 /\x3e\n', 'adsenseClientId': 'ca-pub-3372422596520766', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': false, 'adsenseAutoAds': false, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/61ae4e3046c22bc5', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Nh\u1eadn \u0111\u01b0\u1eddng li\xean k\u1ebft', 'key': 'link', 'shareMessage': 'Nh\u1eadn \u0111\u01b0\u1eddng li\xean k\u1ebft', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Chia s\u1ebb v\u1edbi Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'Chia s\u1ebb v\u1edbi X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Chia s\u1ebb v\u1edbi Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27vi\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': true, 'jumpLinkMessage': 'Xem th\xeam \xbb', 'pageType': 'index', 'searchLabel': '\u0110\u1ea1o h\xe0m', 'pageName': '\u0110\u1ea1o h\xe0m', 'pageTitle': 'Nguy\u1ec5n Minh Ph\u01b0\u01a1ng: \u0110\u1ea1o h\xe0m', 'metaDescription': ''}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Ch\u1ec9nh s\u1eeda', 'linkCopiedToClipboard': '\u0110\xe3 sao ch\xe9p \u0111\u01b0\u1eddng li\xean k\u1ebft v\xe0o b\u1ea3ng nh\u1edb t\u1ea1m!', 'ok': 'Ok', 'postLink': 'Li\xean k\u1ebft b\xe0i \u0111\u0103ng'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'T\xf9y ch\u1ec9nh', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'Nguy\u1ec5n Minh Ph\u01b0\u01a1ng', 'description': '', 'url': 'https://www.mphuong.name.vn/search/label/%C4%90%E1%BA%A1o%20h%C3%A0m?updated-max\x3d2020-08-19T00:24:00-07:00\x26max-results\x3d20\x26start\x3d20\x26by-date\x3dfalse', 'type': 'feed', 'isSingleItem': false, 'isMultipleItems': true, 'isError': false, 'isPage': false, 'isPost': false, 'isHomepage': false, 'isArchive': false, 'isSearch': true, 'isLabelSearch': true, 'search': {'label': '\u0110\u1ea1o h\xe0m', 'resultsMessage': 'Hi\u1ec3n th\u1ecb c\xe1c b\xe0i \u0111\u0103ng c\xf3 nh\xe3n \u0110\u1ea1o h\xe0m', 'resultsMessageHtml': 'Hi\u1ec3n th\u1ecb c\xe1c b\xe0i \u0111\u0103ng c\xf3 nh\xe3n \x3cspan class\x3d\x27search-label\x27\x3e\u0110\u1ea1o h\xe0m\x3c/span\x3e'}}}, {'name': 'widgets', 'data': [{'title': 'Nguy\u1ec5n Minh Ph\u01b0\u01a1ng (Ti\xeau \u0111\u1ec1)', 'type': 'Header', 'sectionId': 'sec_Header_Title', 'id': 'Header01'}, {'title': 'T\xecm th\u1ee9 g\xec \u0111\xf3!!', 'type': 'BlogSearch', 'sectionId': 'sec_Header_Search', 'id': 'BlogSearch01'}, {'title': 'Header Icon', 'type': 'TextList', 'sectionId': 'sec_Header_Icon', 'id': 'TextList01'}, {'title': 'Contributors', 'type': 'Profile', 'sectionId': 'sec_Header_Icon', 'id': 'Profile01'}, {'title': 'Bookmark Posts', 'type': 'LinkList', 'sectionId': 'sec_Header_Icon', 'id': 'LinkList02'}, {'title': 'Translate', 'type': 'LinkList', 'sectionId': 'sec_Header_Icon', 'id': 'LinkList03'}, {'title': 'Navigation Menu', 'type': 'HTML', 'sectionId': 'sec_Nav_Widgets_1', 'id': 'HTML01'}, {'title': 'Additional Links', 'type': 'PageList', 'sectionId': 'sec_Nav_Widgets_2', 'id': 'PageList02'}, {'title': 'Social Links', 'type': 'LinkList', 'sectionId': 'sec_Nav_Widgets_2', 'id': 'LinkList04'}, {'title': 'Tabbed Menu', 'type': 'LinkList', 'sectionId': 'sec_Under_Header', 'id': 'LinkList05'}, {'title': 'Notification', 'type': 'LinkList', 'sectionId': 'sec_Under_Header', 'id': 'LinkList06'}, {'title': 'Labels Description', 'type': 'LinkList', 'sectionId': 'sec_Under_Header', 'id': 'LinkList07'}, {'title': 'B\xe0i \u0111\u0103ng tr\xean Blog', 'type': 'Blog', 'sectionId': 'sec_Main_Widgets', 'id': 'Blog01', 'posts': [], 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'author', 'label': 'Published by'}, {'name': 'timestamp', 'label': 'On'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'share', 'label': ''}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': 'in'}]}, {'regionName': 'footer3', 'items': [{'name': 'location', 'label': 'Google Account Video Purchases'}]}], 'allBylineItems': [{'name': 'author', 'label': 'Published by'}, {'name': 'timestamp', 'label': 'On'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'share', 'label': ''}, {'name': 'labels', 'label': 'in'}, {'name': 'location', 'label': 'Google Account Video Purchases'}]}, {'title': 'Categorized Posts', 'type': 'LinkList', 'sectionId': 'sec_Main_Widgets', 'id': 'LinkList08'}, {'title': 'Table of contents', 'type': 'HTML', 'sectionId': 'sec_Main_Widgets', 'id': 'HTML11'}, {'title': 'Popular Posts', 'type': 'PopularPosts', 'sectionId': 'sec_Side_Widgets', 'id': 'PopularPosts01', 'posts': [{'title': 'V\u1ee3 ch\u1ed3ng th\u01b0\u1eddng m\xe2u thu\u1eabn', 'id': 5745648382588066625}, {'title': 'Em \u0111i d\u1ea1y th\xeam b\xean ngo\xe0i, c\xf3 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ef1 cho ph\xe9p c\u1ee7a Hi\u1ec7u tr\u01b0\u1edfng kh\xf4ng?', 'id': 1914288901463074232}, {'title': '[Hi\u1ec7n \u0110\u1ea1i] eBook Boss Hung M\xe3nh - \xd4ng X\xe3 K\u1ebft H\xf4n N\xe0o - Th\u1eadp Nguy\u1ec7t S\u01a1 full', 'id': 2120474727870795841}, {'title': 'Gi\u1edbi h\u1ea1n s\u1ed1 d\xf2ng v\u0103n b\u1ea3n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong blogspot b\u1eb1ng CSS', 'id': 3015414655909823192}, {'title': 'K\xedch ho\u1ea1t office 2021 v\u1edbi key Office21_ProPlus2021VL_MAK_AE2\u200b', 'id': 3092650548879012265}]}, {'title': 'Labels', 'type': 'Label', 'sectionId': 'sec_Side_Widgets', 'id': 'Label01'}, {'title': 'Take me back', 'type': 'HTML', 'sectionId': 'sec_Error_404', 'id': 'HTML404'}, {'title': 'Organization [BlogTitle]', 'type': 'Image', 'sectionId': 'sec_Footer_Organization', 'id': 'Image21'}, {'title': 'Social Media Links', 'type': 'LinkList', 'sectionId': 'sec_Footer_Organization', 'id': 'LinkList21'}, {'title': 'Product', 'type': 'LinkList', 'sectionId': 'sec_Footer_Widgets', 'id': 'LinkList22'}, {'title': 'Resources', 'type': 'LinkList', 'sectionId': 'sec_Footer_Widgets', 'id': 'LinkList23'}, {'title': 'Support', 'type': 'LinkList', 'sectionId': 'sec_Footer_Widgets', 'id': 'LinkList24'}, {'title': 'Company', 'type': 'LinkList', 'sectionId': 'sec_Footer_Widgets', 'id': 'LinkList25'}, {'title': 'Credit', 'type': 'HTML', 'sectionId': 'sec_Footer_Bottom', 'id': 'HTML21'}, {'title': 'Mobile Menu', 'type': 'TextList', 'sectionId': 'sec_Mobile_Menu', 'id': 'TextList99'}, {'title': 'Labels', 'type': 'Label', 'sectionId': 'sec_Theme_Hidden', 'id': 'Label41'}, {'title': '\u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u09ab\u09b0\u09cd\u09ae', 'type': 'ContactForm', 'sectionId': 'sec_Theme_Hidden', 'id': 'ContactForm41'}, {'title': 'Pageviews last month', 'type': 'Stats', 'sectionId': 'sec_Theme_Hidden', 'id': 'Stats41'}, {'title': 'Progressive Web App', 'type': 'LinkList', 'sectionId': 'sec_Addon_Widgets', 'id': 'LinkList62'}, {'title': 'Cookie Consent [NoTitle]', 'type': 'LinkList', 'sectionId': 'sec_Addon_Widgets', 'id': 'LinkList63'}, {'title': 'Image Uploader', 'type': 'Image', 'sectionId': 'sec_Addon_Widgets', 'id': 'Image61'}]}]);
_WidgetManager._RegisterWidget('_HeaderView', new _WidgetInfo('Header01', 'sec_Header_Title', document.getElementById('Header01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogSearchView', new _WidgetInfo('BlogSearch01', 'sec_Header_Search', document.getElementById('BlogSearch01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_TextListView', new _WidgetInfo('TextList01', 'sec_Header_Icon', document.getElementById('TextList01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ProfileView', new _WidgetInfo('Profile01', 'sec_Header_Icon', document.getElementById('Profile01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList02', 'sec_Header_Icon', document.getElementById('LinkList02'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList03', 'sec_Header_Icon', document.getElementById('LinkList03'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML01', 'sec_Nav_Widgets_1', document.getElementById('HTML01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PageListView', new _WidgetInfo('PageList02', 'sec_Nav_Widgets_2', document.getElementById('PageList02'), {'title': 'Additional Links', 'links': [{'isCurrentPage': false, 'href': '/p/sitemap.html', 'title': 'Sitemap'}, {'isCurrentPage': false, 'href': '#', 'title': 'Disclaimer'}, {'isCurrentPage': false, 'href': '#', 'title': 'Privacy'}], 'mobile': false, 'showPlaceholder': true, 'hasCurrentPage': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList04', 'sec_Nav_Widgets_2', document.getElementById('LinkList04'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList05', 'sec_Under_Header', document.getElementById('LinkList05'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList06', 'sec_Under_Header', document.getElementById('LinkList06'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList07', 'sec_Under_Header', document.getElementById('LinkList07'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog01', 'sec_Main_Widgets', document.getElementById('Blog01'), {'cmtInteractionsEnabled': false, 'navMessage': 'Kh\xf4ng b\xe0i \u0111\u0103ng n\xe0o c\xf3 nh\xe3n \x3cb\x3e\u0110\u1ea1o h\xe0m\x3c/b\x3e. \x3ca href\x3d\x22https://www.mphuong.name.vn/\x22\x3eHi\u1ec3n th\u1ecb t\u1ea5t c\u1ea3 b\xe0i \u0111\u0103ng\x3c/a\x3e', 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/2673238874-lbx__vi.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/123180807-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList08', 'sec_Main_Widgets', document.getElementById('LinkList08'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML11', 'sec_Main_Widgets', document.getElementById('HTML11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts01', 'sec_Side_Widgets', document.getElementById('PopularPosts01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label01', 'sec_Side_Widgets', document.getElementById('Label01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML404', 'sec_Error_404', document.getElementById('HTML404'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image21', 'sec_Footer_Organization', document.getElementById('Image21'), {'resize': true}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList21', 'sec_Footer_Organization', document.getElementById('LinkList21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList22', 'sec_Footer_Widgets', document.getElementById('LinkList22'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList23', 'sec_Footer_Widgets', document.getElementById('LinkList23'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList24', 'sec_Footer_Widgets', document.getElementById('LinkList24'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList25', 'sec_Footer_Widgets', document.getElementById('LinkList25'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML21', 'sec_Footer_Bottom', document.getElementById('HTML21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_TextListView', new _WidgetInfo('TextList99', 'sec_Mobile_Menu', document.getElementById('TextList99'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label41', 'sec_Theme_Hidden', document.getElementById('Label41'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ContactFormView', new _WidgetInfo('ContactForm41', 'sec_Theme_Hidden', document.getElementById('ContactForm41'), {'contactFormMessageSendingMsg': '\u0110ang g\u1eedi...', 'contactFormMessageSentMsg': 'Th\u01b0 c\u1ee7a b\u1ea1n \u0111\xe3 \u0111\u01b0\u1ee3c g\u1eedi.', 'contactFormMessageNotSentMsg': 'Kh\xf4ng th\u1ec3 g\u1eedi th\u01b0.\xa0Vui l\xf2ng\xa0th\u1eed l\u1ea1i sau.', 'contactFormInvalidEmailMsg': 'C\u1ea7n nh\u1eadp \u0111\u1ecba ch\u1ec9 email h\u1ee3p l\u1ec7.', 'contactFormEmptyMessageMsg': 'Tr\u01b0\u1eddng th\u01b0 kh\xf4ng th\u1ec3 \u0111\u1ec3 tr\u1ed1ng.', 'title': '\u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u09ab\u09b0\u09cd\u09ae', 'blogId': '6547118062929024837', 'contactFormNameMsg': 'T\xean', 'contactFormEmailMsg': 'Email', 'contactFormMessageMsg': 'Th\xf4ng b\xe1o', 'contactFormSendMsg': 'G\u1eedi', 'contactFormToken': 'AOuZoY4Ch0Pl2zsW3TlqRHW4OHORirNxuQ:1752045763815', 'submitUrl': 'https://www.blogger.com/contact-form.do'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_StatsView', new _WidgetInfo('Stats41', 'sec_Theme_Hidden', document.getElementById('Stats41'), {'title': 'Pageviews last month', 'showGraphicalCounter': false, 'showAnimatedCounter': false, 'showSparkline': true, 'statsUrl': '//www.mphuong.name.vn/b/stats?style\x3dBLACK_TRANSPARENT\x26timeRange\x3dLAST_WEEK\x26token\x3dAPq4FmD84uJHMjQ8iHQhNnRWCdohxN0FY5P6Z79vluqTaTDQ9Lfmb6bj9KYt1bHZq1RWJqHyTUounAjIqZzbFQVl2dSmxGkSvw'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList62', 'sec_Addon_Widgets', document.getElementById('LinkList62'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList63', 'sec_Addon_Widgets', document.getElementById('LinkList63'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image61', 'sec_Addon_Widgets', document.getElementById('Image61'), {'resize': false}, 'displayModeFull'));
</script>
</body>