diketahui sin x°=0, 6.tentukan nilai 2cos²x°
Jawaban:
sin²x + cos²x = 1
cos²x = 1 - sin²x
2cos²x = 2(1 - sin²x)
= 2(1 - 0,6²)
= 2(0,64)
= 1,28
[answer.2.content]Electric Scooters for Adults New Orleans Louisiana
Electric Scooters for Adults New Orleans Louisiana
Jawaban:
sin²x + cos²x = 1
cos²x = 1 - sin²x
2cos²x = 2(1 - sin²x)
= 2(1 - 0,6²)
= 2(0,64)
= 1,28
[answer.2.content]