Question 1011237
Let (−5,-7)be a point on the terminal side of θ. 
Find the exact values of 
cosθ = x/r = -5/sqrt(25+49) = -5/sqrt(74)
, 
secθ = r/x = -sqrt(74)/5
, 
cotθ = x/y = 7/5
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Cheers,
Stan H.