document.write( "Question 1030354: 3*cos(beta) + 3 = 2*sin^2(beta) \n" ); document.write( "

Algebra.Com's Answer #645236 by ikleyn(52809) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( " = .\r\n" );
document.write( "\r\n" );
document.write( "Replace    by  .  You will get\r\n" );
document.write( "\r\n" );
document.write( " = ,   or\r\n" );
document.write( "\r\n" );
document.write( " = ,   or\r\n" );
document.write( "\r\n" );
document.write( " = ,   or  (after factoring left side)\r\n" );
document.write( "\r\n" );
document.write( " = .\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "It gives you two equations.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "1)   =   --->   =   --->  beta =   or  beta = ,  k = 0, +/-1, +/-2, . . . \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "2)   =   --->   =   --->  beta =  = ,  k = 0, +/-1, +/-2, . . . \r\n" );
document.write( "

\n" ); document.write( " \n" ); document.write( "

\n" );