document.write( "Question 1064674: Given Tan(a) = in the third Quadrant, and Sin(B) =
in the second Quadrant, what is Cos(A-B)?\r
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document.write( "Problem: https://s27.postimg.org/l1f9djdib/tan_a.png\r
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document.write( "Thanks. \n" );
document.write( "
Algebra.Com's Answer #679909 by zoeyl4d2(17)![]() ![]() You can put this solution on YOUR website! sdfsdf \n" ); document.write( " |