alexis48043 alexis48043
  • 18-04-2020
  • Mathematics
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Csc^2 u -cos u sec u=cot^2 u

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MathPhys
MathPhys MathPhys
  • 18-04-2020

Step-by-step explanation:

csc²u − cos u sec u

csc²u − 1

cot²u

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