kira7777 kira7777
  • 26-03-2020
  • Mathematics
contestada

Cot^2x csc^2x-cot^2x=9

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adebanjomichael44
adebanjomichael44 adebanjomichael44
  • 26-03-2020

Answer:

tanx = +or- 1/ root (3)

Step-by-step explanation:

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