SOLUTION: what are the trig function values of cot x= -8/15 and 3 pie/2 greater than or equal to x greater than or equal to 2 pie
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Question 871497: what are the trig function values of cot x= -8/15 and 3 pie/2 greater than or equal to x greater than or equal to 2 pie Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! what are the trig function values of cot x= -8/15 and 3 pie/2 greater than or equal to x greater than or equal to 2 pie
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Given: cot x=-8/15 (3π/2 ≥ x ≥ 2π)
I think you meant the interval to be(3π/2 ≤ x ≤ 2π) which is quadrant IV in which sin<0, cos>0, tan<0
Hypotenuse of reference right triangle in quadrant IV=√(8^2+15^2)=√(64+225)=√289=17
cot x=-8/15
tan x=-15/8
sin x=-15/17
cos x=8/17
csc x=-17/15
sec x=17/8
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