document.write( "Question 1007689: Hi I have tried this problem a few times. I was able to get half of the problem somehow, but I can't get the last 2 answers.\r
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document.write( "4tan(theta)^2cos(theta)-2tan(theta)=0\r
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document.write( "I found half the answer by dividing it all by 2tan(theta)^2 which turns into
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document.write( "2cos(theta)=1 and then
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document.write( "cos = 1/2. I am still missing another part.
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document.write( "Thanks \n" );
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Algebra.Com's Answer #623535 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 4tan(theta)^2cos(theta)-2tan(theta)=0 \n" ); document.write( "I found half the answer by dividing it all by 2tan(theta)^2 which turns into \n" ); document.write( "2cos(theta)=1 and then \n" ); document.write( "cos = 1/2. I am still missing another part. \n" ); document.write( "--------------------------------------- \n" ); document.write( "4tan(theta)^2cos(theta)-2tan(theta)=0 \n" ); document.write( "Factor:: \n" ); document.write( "2tan(t)[2tan(t)cos(t) - 1) = 0 \n" ); document.write( "----- \n" ); document.write( "2tan(t)[2sin(t)-1] = 0 \n" ); document.write( "----- \n" ); document.write( "tan(t) = 0 or sin(t) = 1/2 \n" ); document.write( "------- \n" ); document.write( "t = 0 or pi OR t = pi/6 or (5/6)pi \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |