document.write( "Question 744248: Find solutions in radians for 0 less then or equal to x less then 2pi:\r
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document.write( "sin^2(3x)-3sin(3x)-4=0 \n" );
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Algebra.Com's Answer #453569 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Find solutions in radians for 0 less then or equal to x less then 2pi: \n" ); document.write( "sin^2(3x)-3sin(3x)-4=0 \n" ); document.write( "sin((3x)-4)(sin(3x)+1)=0 \n" ); document.write( ".. \n" ); document.write( "sin((3x)-4)=0 \n" ); document.write( "sin(3x)=4 (reject,(-1 ≤ sin(3x) ≤ 1)) \n" ); document.write( ".. \n" ); document.write( "sin(3x)+1=0 \n" ); document.write( "sin(3x)=-1 \n" ); document.write( "3x=3π/2 \n" ); document.write( "x=3π/6=π/2 \n" ); document.write( " |