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
09-12-2020
Answer:
the answer is 2
Step-by-step explanation:
person above is indeed correct
Answer Link
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