document.write( "Question 929089: Solve the equation. ( Use n as an integer constant. Enter your response in radians.)\r
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document.write( " 13 cos x + 7 = −cos x \n" );
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Algebra.Com's Answer #564086 by ewatrrr(24785) You can put this solution on YOUR website! 13 cos x + 7 = -cos x \n" ); document.write( "14cos x = -7 \n" ); document.write( "cos x = -7/14 \n" ); document.write( "cos x = -1/2 \n" ); document.write( "x = 2π/3 + 2nπ and x = 4π/3 + 2nπ \n" ); document.write( ".......... \n" ); document.write( "(cosx, sinx) Summary Unit Circle \n" ); document.write( " .\n" ); document.write( " \n" ); document.write( " |