Wiredfaculty Logo

For Daily Free Study Material Join wiredfaculty Whatsapp Group | Download Android App | Ncert Book Download

Limits And Derivatives

    • Question
    CBSEENMA11013187
    Wired Faculty App

    Find the derivative of the following :

    (5x3+3x+1)(x-1)

    Solution

    Let        y = (5x3 +3x -1) (x-1)
    differentiating both sides w.r.t. x, we  get
    <pre>uncaught exception: <b>mkdir(): Permission denied (errno: 2) in /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php at line #56mkdir(): Permission denied</b><br /><br />in file: /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php line 56<br />#0 [internal function]: _hx_error_handler(2, 'mkdir(): Permis...', '/home/config_ad...', 56, Array) #1 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php(56): mkdir('/home/config_ad...', 493) #2 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/FolderTreeStorageAndCache.class.php(110): com_wiris_util_sys_Store->mkdirs() #3 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/RenderImpl.class.php(231): com_wiris_plugin_impl_FolderTreeStorageAndCache->codeDigest('mml=<math xmlns...') #4 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/TextServiceImpl.class.php(59): com_wiris_plugin_impl_RenderImpl->computeDigest(NULL, Array) #5 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/service.php(19): com_wiris_plugin_impl_TextServiceImpl->service('mathml2accessib...', Array) #6 {main}</pre>
           space space space space space space space space space space space space space space equals space left parenthesis 5 straight x cubed plus 3 straight x minus 1 right parenthesis straight d over dx left parenthesis straight x minus 1 right parenthesis plus left parenthesis straight x minus 1 right parenthesis straight d over dx left parenthesis 5 straight x cubed plus 3 straight x minus 1 right parenthesis
                     =(5x3 +3x -1) (1-0)+(x-1)(5x2 +3 -0) 
                     = 5x3 +3x -1+15x3 +3x -3
                     = 20x3 -15x2 + 6x -4

    Delhi University

    NCERT Book Store

    NCERT Sample Papers

    Entrance Exams Preparation