document.write( "Question 734004: Which value of x satisfies the equation sin (x-3) = cos (2x+6) \n" ); document.write( "
Algebra.Com's Answer #448668 by stanbon(75887) ![]() You can put this solution on YOUR website! Which value of x satisfies the equation sin (x-3) = cos (2x+6) \n" ); document.write( "--- \n" ); document.write( "You know sin(w) = cos(90-w) \n" ); document.write( "Equation: \n" ); document.write( "2x+6 = 90-(x-3) \n" ); document.write( "2x+6 = 93-x \n" ); document.write( "3x = 87 \n" ); document.write( "x = 29 \n" ); document.write( "================ \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |