document.write( "Question 825697: I need help with this problem... Solve the equation sqrt(2) sinx=1 on the interval [0,2π). Write your answer in terms of π. \n" ); document.write( "
Algebra.Com's Answer #497518 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! I need help with this problem... Solve the equation sqrt(2) sinx=1 on the interval [0,2π). Write your answer in terms of π.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt(2)*sinx=1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sinx = 1/sqrt(2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sinx = sqrt(2)/2 ... rationalize the denominator\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = arcsin(sqrt(2)/2) ... take the arcsine of both sides\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = pi/4 or x = 3pi/4 ... use the unit circle (link: http://www.regentsprep.org/Regents/math/algtrig/ATT5/600px-Unit_circle_angles_svg.jpg)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The two solutions are |