document.write( "Question 1127502: Principal period of function f(x) = cos(3x+4x) ?? \n" ); document.write( "

Algebra.Com's Answer #743911 by ikleyn(52835) $\"\"$ $\"About$

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document.write( "The given function in an equivalent simplified form is \r\n" );
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document.write( "    f(x) = cos(7x).\r\n" );
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document.write( "Its principal period is  .\r\n" );
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