zoestout247
zoestout247 zoestout247
  • 24-03-2021
  • Mathematics
contestada

can you please help me with my question​

can you please help me with my question class=

Respuesta :

ljubicasrdanovic ljubicasrdanovic
  • 24-03-2021
The answer:
First: sec(-pi) is sec(pi)
And sec(pi) is -1
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