document.write( "Question 994174: for which value of theta is this expression undefined?
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document.write( " Sin theta/ 1 + 2 cos theta \n" );
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Algebra.Com's Answer #614079 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! for which value of theta is this expression undefined? \n" ); document.write( "Sin theta/ (1 + 2 cos(t)) \n" ); document.write( "----- \n" ); document.write( "Undefined when 1+2cos(t) = 0 \n" ); document.write( "--- \n" ); document.write( "Solve:: 1 + 2cos(t) = 9 \n" ); document.write( "cos(t) = -1/2 \n" ); document.write( "---- \n" ); document.write( "t = (2/3)pi or 60 degrees \n" ); document.write( "-------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |