document.write( "Question 308489: solve 3sin(squared)x=5sinx+2
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Algebra.Com's Answer #221355 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! solve 3sin(squared)x=5sinx+2 \n" ); document.write( "------------- \n" ); document.write( "3sin^2 - 5sin - 2 = 0 \n" ); document.write( "It's a quadratic in sin(x) \n" ); document.write( "(3sin + 1)*(sin - 2) = 0 \n" ); document.write( "sin(x) = 2 Ignore, it's a complex number. \n" ); document.write( "---------- \n" ); document.write( "sin(x) = 1/3 \n" ); document.write( "x =~ 0.3398369... radians \n" ); document.write( " \n" ); document.write( " |