Mathematics, 17.09.2019 21:30 lbelle
Find the points on the curve y=(cosx)/(2 sinx) at which the tangent is horizontal
Answers: 1
. But this is never the case, since 
and so 
for all 
, so horizontal tangents exist.
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Find the points on the curve y=(cosx)/(2 sinx) at which the tangent is horizontal...
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