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OpenStudy (anonymous):
Given cosx=-1/5 and x is in the third quadrant, match the trigonometric ratios with their respective values sinx -5/2sqrt6 tanx 1/2sqrt6 cscx -2sqrt6/5 secx 2sqrt6 cotx
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OpenStudy (agent0smith):
Cosx = adjacent/hypotenuse. So use cosx=1/5 to make a triangle.
OpenStudy (triciaal):
welcome to Openstudy!
OpenStudy (triciaal):
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OpenStudy (triciaal):
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