blackpink79 blackpink79
  • 01-10-2020
  • Mathematics
contestada

(1 + tan20). cos²0 = 1​

Respuesta :

DemonicBrain
DemonicBrain DemonicBrain
  • 01-10-2020
1+tan20=21 and cos^2(0)=0
Thus making the answer 21
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