document.write( "Question 1032545: If sin α = 4/5 and cos β = -5/13 for α in Quadrant I and β in Quadrant II, find sin(α - β) and cos(α - β) \n" ); document.write( "

Algebra.Com's Answer #647252 by MathTherapy(10556) $\"\"$ $\"About$

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\n" ); document.write( "If sin α = 4/5 and cos β = -5/13 for α in Quadrant I and β in Quadrant II, find sin(α - β) and cos(α - β)
\n" ); document.write( "sin(α - β): $\"highlight_green%28-+56%2F65%29\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "cos(α - β): $\"highlight_green%2833%2F65%29\"$ \n" ); document.write( "

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