document.write( "Question 929149: The question said find the exact value of each of the following under the given conditions \r
\n" ); document.write( "\n" ); document.write( "Sin a = 3/5,0 < a < pie/2; cos b= 4 radical97/97,-pie/2\n" ); document.write( "\n" ); document.write( "1.sin (a+b)
\n" ); document.write( "2 cos(a+b)
\n" ); document.write( "3 sin (a-b)
\n" ); document.write( "4 cos(a-b)
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Algebra.Com's Answer #564117 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
No math questions with pie.
\n" ); document.write( "Use the Greek letter, pi.
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