document.write( "Question 405196: How do I get the left side to equal the right?
\n" ); document.write( "(sin x)(tan x cos x-cot x cos x) = 1-2cos^2 x\r
\n" ); document.write( "\n" ); document.write( "X= theta
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Algebra.Com's Answer #286247 by Tatiana_Stebko(1539)\"\" \"About 
You can put this solution on YOUR website!
Let work with left side \"sin%28x%29%2A%28tan%28x%29cos%28x%29-cot%28x%29cos%28x%29%29\"
\n" ); document.write( "Use formulas \"tan+%28x%29=sin%28x%29%2Fcos%28x%29\", \"cot%28x%29=cos%28x%29%2Fsin%28x%29\"
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\n" ); document.write( "use formula \"%28sin%28x%29%29%5E2=1-%28cos%28x%29%29%5E2\"
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