tcarston5657 tcarston5657

13-03-2024
Mathematics

contestada

The expression (csc x+cot x)² is the same as_
A. 1+2csc²x
B. 1+2cot²x+2csc xcot x
C. csc²x+cot²x
D. csc²x+2csc x+cot²x

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