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liubo4ka [24]
2 years ago
15

I need some math help please

Advanced Placement (AP)
2 answers:
uranmaximum [27]2 years ago
3 0

Answer:

B

Explanation:

Look at the graph of cosine, and it is just this graph flipped over the X axis, so you know this one is -cos(x)

Naddik [55]2 years ago
3 0

Answer:

B. -cos x

Explanation:

Look:

-cos 0° = -1

-cos 1\pi rad = -cos 180° = 1

Hope this helps

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