document.write( "Question 670629: (1 + sin x + cos x)^2 = 2(1 + sin x)(1 + cos x)\r
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document.write( "How do I solve one side of this equation? \n" );
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Algebra.Com's Answer #418242 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! (1 + sin x + cos x)^2 = 2(1 + sin x)(1 + cos x) \n" ); document.write( "How do I solve one side of this equation? \n" ); document.write( "** \n" ); document.write( "set right side=0 \n" ); document.write( "2(1 + sin x)(1 + cos x)=0 \n" ); document.write( ".. \n" ); document.write( "1+sinx=0 \n" ); document.write( "sinx=-1 \n" ); document.write( "x=3π/2 \n" ); document.write( "or \n" ); document.write( "1+cosx=0 \n" ); document.write( "cosx=-1 \n" ); document.write( "x=π \n" ); document.write( "solutions: x=π, 3π/2 \n" ); document.write( " |