document.write( "Question 958340: Find the exact value of the trigonometric function , given that sin u =-7/25 ,cos v=-15/7
\n" ); document.write( "#1) sin (u+v)
\n" ); document.write( "#2) cos (2u)
\n" ); document.write( "P.s. im so confused with all of this
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Algebra.Com's Answer #585741 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
Find the exact value of the trigonometric function , given that sin u =-7/25 ,cos v=-15/7
\n" ); document.write( "#1) sin (u+v)
\n" ); document.write( "#2) cos (2u)
\n" ); document.write( "***
\n" ); document.write( "Problem is not written correctly. -1 ≤ cos v ≤1
\n" ); document.write( "Please re-post
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