Habisin poin O-o Terlampir! ​

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Habisin poin O-o Terlampir! ​

Habisin poin O-o Terlampir! ​

f(x) = 2 cos ⅓x

f(135°) = 2 cos ⅓(135°)

f(135°) = 2 cos(45°)

f(135°) = 2 √2/2

f(135°) = 2 × √2/2

f(135°) = 2√2/2

krksi, slh apus ._.

Jawaban:

2 sqrt{ frac{2}{2} }

Cara terlampir :

Gambar Jawaban