SOLUTION: a function value & quadrant are given. find the other 5 function values
cot= -5, quad=II
find sin, cos, tan, csc, & sec
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Question 854879: a function value & quadrant are given. find the other 5 function values
cot= -5, quad=II
find sin, cos, tan, csc, & sec
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
a function value & quadrant are given. find the other 5 function values
cot= -5, quad=II
find sin, cos, tan, csc, & sec
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cot = x/y ; So x = -5 and y = 1
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Then r = sqrt[25+1] = sqrt(26)
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sin = y/r = 1/sqrt(26)
cos = x/r = -5/sqrt(26)
tan = y/x = -1/5
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csc = r/y = sqrt(26)
sec = r/x = -sqrt(26)/5
cot = x/y = -5
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Cheers,
Stan H.
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