jpham799 jpham799

10-09-2017
Mathematics

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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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09-12-2020

Answer:

the answer is 2

Step-by-step explanation:

person above is indeed correct

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