asked 142k views
1 vote
D.

cotx
1+cscx
cotx
1-cscx
= 2 sec x
verify step by step

asked
User Cescofry
by
7.4k points

1 Answer

4 votes

Answer:ok

Step-by-step explanation:kk

answered
User Jahan Zinedine
by
8.4k points
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