Yefim S. answered • 01/30/23
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y in quadrant III; siny = - 2/√6; cosy = - √1 - 4/6 = - 1/√3; tany = siny/cosy = 2/√6·√3/1 = √2
Sierra V.
asked • 01/30/23Pythagorean identity
find cos y and tan y if csc y=-(sqr6/2) and cot y>0
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