document.write( "Question 1064827: Given Tan(a) = in the third Quadrant, and Sin(B) =
in the second Quadrant, what is Cos(A-B)? \r
\n" );
document.write( "\n" );
document.write( "Picture: https://s27.postimg.org/l1f9djdib/tan_a.png
\n" );
document.write( "Thanks. \n" );
document.write( "
Algebra.Com's Answer #679908 by zoeyl4d2(17)![]() ![]() You can put this solution on YOUR website! sad \n" ); document.write( " |