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D. ↑ cotx 1+cscx cotx 1-cscx = 2 sec x verify step by step
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1 vote
D.
↑
cotx
1+cscx
cotx
1-cscx
= 2 sec x
verify step by step

User Cescofry
by
6.7k points

1 Answer

4 votes

Answer:ok

Step-by-step explanation:kk

User Jahan Zinedine
by
7.8k points
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