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Csc^2 u -cos u sec u=cot^2 u
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Csc^2 u -cos u sec u=cot^2 u

User Tim Whitcomb
by
6.7k points

1 Answer

2 votes

Explanation:

csc²u − cos u sec u

csc²u − 1

cot²u

User Anthony Leach
by
6.7k points
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