bedwards64131 bedwards64131
  • 15-03-2024
  • Mathematics
contestada

The expression (cscx + cotx)² is the same as
a. csc²x 2cscx cot²x
b. 1 + 2cot²x 2csex cotx
c. csc²x cot²x
d. 1 + 2csc²x

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