document.write( "Question 543637: Establish the Identity:
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document.write( "1) tan^2(x)sin^2(x)=tan^2(x)-sin^2(x)
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document.write( "thank you so much for the help, i really appreciate it! \n" );
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Algebra.Com's Answer #354948 by lwsshak3(11628) ![]() You can put this solution on YOUR website! Establish the Identity: \n" ); document.write( "1) tan^2(x)sin^2(x)=tan^2(x)-sin^2(x) \n" ); document.write( "** \n" ); document.write( "Starting with left side: \n" ); document.write( "tan^2(x)sin^2(x) \n" ); document.write( "(sin^2x/cos^2x)*(1-cos^2x) \n" ); document.write( "[sin^2x-sin^2xcos^2x)]/(cos^2x) \n" ); document.write( "(sin^x/cos^2x)-(sin^2x*cos^2x)/cos^2 \n" ); document.write( "tan^2x-sin^2x \n" ); document.write( "left side=right side \n" ); document.write( "identity verified \n" ); document.write( " |