document.write( "Question 862990: Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 4π] that satisfy the equation. (Enter your answers as a comma-separated list.)
\n" );
document.write( "cos x =
\n" );
document.write( "−
\n" );
document.write( " 2
\n" );
document.write( "2 \n" );
document.write( "
Algebra.Com's Answer #520122 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! What equation? \n" ); document.write( " |