document.write( "Question 60845: using the periodic properties of trigonometric functions, find the exact value of the expression:
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Algebra.Com's Answer #854290 by ikleyn(53875) $\"\"$ $\"About$

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\n" ); document.write( "Using the periodic properties of trigonometric functions, find the exact value of the expression:
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\n" ); document.write( "\n" ); document.write( "        Looking at the solution of the other person (@consc198) in his post,\r
\n" ); document.write( "\n" ); document.write( "        I see that he/she does not understand the meaning of the question. \r
\n" ); document.write( "\n" ); document.write( "        So, it is not surprisingly that his/her solution is incorrect and irrelevant.\r
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\n" ); document.write( "\n" ); document.write( "        I came to bring a correct solution.\r
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document.write( "They ask to find an exact value of .\r\n" );
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document.write( "tan() is a periodic function with period T = .\r\n" );
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document.write( "Therefore,  =  = 0.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved correctly, with complete explanations.\r
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