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Trigonometric Functions

Short Answer Type

391.

Find the general solutions of the following trigonometric equation:

$space space space space sin 3 straight x space equals space sinx$

118 Views

392.

Find the general solutions of the following trigonometric equation:

$cos space 2 straight x space plus space cos space straight x space equals space 0$

122 Views

393.

Find the general solutions of the following trigonometric equation:

$cos space 3 straight x space equals space sin space 2 straight x$

121 Views

394.

Find the general solution of the following trigonometric equation:

$2 space cos squared straight theta plus 5 space cosθ minus 3 space equals space 0$

117 Views

395.

Find the general solution of the following trigonometric equation:

$<pre>uncaught exception: mkdir(): Permission denied (errno: 2) in /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php at line #56mkdir(): Permission denied in file: /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php line 56 #0 [internal function]: _hx_error_handler(2, 'mkdir(): Permis...', '/home/config_ad...', 56, Array) #1 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php(56): mkdir('/home/config_ad...', 493) #2 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/FolderTreeStorageAndCache.class.php(110): com_wiris_util_sys_Store->mkdirs() #3 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/RenderImpl.class.php(231): com_wiris_plugin_impl_FolderTreeStorageAndCache->codeDigest('mml=<math xmlns...') #4 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/TextServiceImpl.class.php(59): com_wiris_plugin_impl_RenderImpl->computeDigest(NULL, Array) #5 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/service.php(19): com_wiris_plugin_impl_TextServiceImpl->service('mathml2accessib...', Array) #6 {main}</pre>$

122 Views

396.

Find the general solution of the following trigonometric equation:

$2 cos squared straight theta space plus space 3 square root of 3 sinx minus 5 equals 0$

121 Views

397.

108 Views

398.
Find the general solution of the following trigonometric equation:

$cot squared straight x plus 3 over sinx plus 3 equals 0$

Solution not provided.

Ans. $space space space straight x equals nπ plus left parenthesis negative 1 right parenthesis to the power of straight n open parentheses negative straight pi over 6 close parentheses space or space straight x space equals space nπ space plus space left parenthesis negative 1 right parenthesis to the power of straight n space open parentheses negative straight pi over 2 close parentheses comma space straight n space element of space straight Z$

118 Views

399.

Find the general solution of the following trigonometric equation:

$space space space tan space 3 straight x space plus space cot space 3 straight x space equals space 0$