jpham799 jpham799
  • 10-09-2017
  • Mathematics
contestada

Solve 2(sin2 90° − 2 sin 90° cos 90° + cos2 90°)

Respuesta :

Аноним Аноним
  • 10-09-2017
sin 90  = 1 and cos 90 = o 

So we have

2(1^2 - 2*1*0 + 0^2)  =      2(1 - 0 - 0)  = 2
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zame
zame zame
  • 09-12-2020

Answer:

the answer is 2

Step-by-step explanation:

person above is indeed correct

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