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Verified answer
minus = maksimum =
plus = minimum =
titik minimum
titik maksimum
Kelas : XI SMA
Bab : Nilai Maks dan min
Pembahasan :
y = 2Cos x
Nilai Maksimum Cos adalah 1
y = 2(1)
y = 2 —» Nilai maksimum
Nilai minimum cos adalah -1
y = 2(-1)
y = -2 —» Nilai minimum