document.write( "Question 797773: Find all solutions for (Let @ represent theta)\r
\n" );
document.write( "\n" );
document.write( "(2sin@-1)(2cos@+3)=0\r
\n" );
document.write( "\n" );
document.write( "Thank you in advance for your help! \n" );
document.write( "
Algebra.Com's Answer #481936 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Find all solutions for (Let @ represent theta)\r \n" ); document.write( "\n" ); document.write( "(2sin@-1)(2cos@+3)=0 \n" ); document.write( "--------------- \n" ); document.write( "Either 2sin - 1 = 0 \n" ); document.write( "sin = 1/2 \n" ); document.write( "theta = 30, 150 + 2n*360, n = 0, 1, 2, 3... degs \n" ); document.write( "--- \n" ); document.write( "or \n" ); document.write( "2cos + 3 = 0 \n" ); document.write( "cos = -3/2 No real number solutions \n" ); document.write( " |