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3 years ago

What is the cosine (3x)

Mathematics

1 answer:

tekilochka [14]3 years ago

3 0

The formula is 4 cos^3(x)-3 cos(x)

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Stels [109]

Answer: C

I think

Step-by-step explanation:

A is false

B is false

C is true

D is false

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Rzqust [24]

Answer:

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3 years ago

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Galina-37 [17]

Answer:

A function is a relation between sets where for each input, there is exactly one output.

1) Yes

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3) Yes

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3 years ago

<img src="https://tex.z-dn.net/?f=%20%7B10%7D%5Ex%20%3D%205" id="TexFormula1" title=" {10}^x = 5" alt=" {10}^x = 5" align="absmi

My name is Ann [436]

Answer:

below

Step-by-step explanation:

10ˣ = 5

applying log to both sides

xlog 10 = log5

x = 0•699

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3 years ago