georgethegreat04 georgethegreat04
  • 16-02-2021
  • Mathematics
contestada

The exact value of cot (-9pi/4) equals

The exact value of cot 9pi4 equals class=

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arionamhcctc arionamhcctc
  • 16-02-2021

Answer:

-1

Step-by-step explanation:

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helpmepleaselove25 helpmepleaselove25
  • 16-02-2021
Answer : should be -1
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