document.write( "Question 822009: given sin theta = 4/5 and is in the 2nd quadrant, find the exact values of cscx and cosx. \n" ); document.write( "
Algebra.Com's Answer #494548 by stanbon(75887)\"\" \"About 
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given sin theta = 4/5 and is in the 2nd quadrant, find the exact values
\n" ); document.write( "of csc(t) and cos(t)
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\n" ); document.write( "Note: In QII x is negative and y is positive.
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\n" ); document.write( "If sin(t) = 4/5 y = 4 and r = 5
\n" ); document.write( "Then x = sqrt[5^2-4^2] = 3
\n" ); document.write( "So x = -3
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\n" ); document.write( "Ans: csc(t) = 1/sin = 5/4
\n" ); document.write( "cos(t) = x/r = -3/5
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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