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Trigonometric Functions

Short Answer Type

381.
Find the principal solutions of the equation:

$cotx equals negative fraction numerator 1 over denominator square root of 3 end fraction$

Solution not provided.

Ans. $fraction numerator 2 straight pi over denominator 3 end fraction comma space fraction numerator 5 straight pi over denominator 3 end fraction$

119 Views

382.

Find the principal solutions of the equation:

$tanx space equals space minus 1$

128 Views

383.

Find the principal solutions of the equation:

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116 Views

384.

Find the general solutions of the following trigonometric equation:

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

105 Views

385.

Find the general solutions of the following trigonometric equation:

$cosx space equals space 1 half$

122 Views

386.

Find the general solutions of the following trigonometric equation:

$space space space cos 2 straight x equals negative 1 half$

109 Views

387.

Find the general solutions of the following trigonometric equation:

$cot 5 straight x space equals space square root of 3$

120 Views

388.

Find the general solutions of the following trigonometric equation:

$cosec space 3 straight x space equals space 2$

132 Views

389.

Find the general solutions of the following trigonometric equation:

$sin 4 straight x space equals space minus fraction numerator square root of 3 over denominator 2 end fraction$