document.write( "Question 1118992: Find the x-intercepts for graph of cos(x) over the interval [0,4π] \n" ); document.write( "

Algebra.Com's Answer #734417 by ikleyn(52788) $\"\"$ $\"About$

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document.write( "They are the roots of the equation\r\n" );
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document.write( "cos(x) = 0:\r\n" );
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document.write( "x = , ,  and  .\r\n" );
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