Prove that: from Mathematics Trigonometric Functions

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 Multiple Choice QuestionsShort Answer Type

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321.

Prove that:

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#6 {main}</pre>


Solution not provided.



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322.

If <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)
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#6 {main}</pre> prove that:  straight a to the power of 4 plus 1 over straight a to the power of 4 equals 2 cos 4 straight theta

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323.

If straight x squared plus straight y squared equals 1 comma prove that: left parenthesis 3 straight x minus 4 straight x cubed right parenthesis squared plus left parenthesis 3 straight y minus 4 straight y cubed right parenthesis squared = 1

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324.

Show that: fraction numerator cosx plus sinx over denominator cosx minus sinx end fraction minus fraction numerator cosx minus sinx over denominator cosx plus sinx end fraction equals 2 tan 2 straight x.

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325.

Show that: square root of fraction numerator 1 minus cos open parentheses begin display style fraction numerator 5 straight pi over denominator 3 end fraction end style close parentheses over denominator 2 end fraction end root equals 1 half.

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326.

Find the values of sin open parentheses straight x over 2 close parentheses comma cos open parentheses straight x over 2 close parentheses comma tan open parentheses straight x over 2 close parentheses in the following case:

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#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)
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#6 {main}</pre> lies in quadrant II.

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327.

Find the values of sin open parentheses straight x over 2 close parentheses comma cos open parentheses straight x over 2 close parentheses comma tan open parentheses straight x over 2 close parentheses in the following case:

sinx equals minus 1 half comma straight x lies in quadrant IV.

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328.

Find the values of sin open parentheses straight x over 2 close parentheses comma cos open parentheses straight x over 2 close parentheses comma tan open parentheses straight x over 2 close parentheses in the following case:

tanx equals 2 square root of 2 comma straight x  lies in quadrant III.

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329.

Find the values of sin open parentheses straight x over 2 close parentheses comma cos open parentheses straight x over 2 close parentheses comma tan open parentheses straight x over 2 close parentheses in the following case:

 sinx equals 1 fourth comma straight x lies in quadrant II.

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 Multiple Choice QuestionsLong Answer Type

330.

Given that cos open parentheses straight pi over 4 close parentheses equals 1 half comma find values of:  (a) <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)
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#6 {main}</pre> (b) sin open parentheses straight pi over 8 close parentheses   (c) tan open parentheses straight pi over 8 close parentheses.

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