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Savatey [412]
3 years ago
12

What is the domain of y = cos-1^x?

Mathematics
2 answers:
NISA [10]3 years ago
7 0

Answer:

A) [-1,1]

Step-by-step explanation:

The function of y=cos⁻¹(x) has a domain of [-1,1] and a range of [0,π]. Observe the graph.

kirza4 [7]3 years ago
3 0

Answer:

A

Step-by-step explanation:

correct on edge

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Find the value of Y! please help
Maurinko [17]

Answer:

y = 5.6

Step-by-step explanation:

Use Sine

Sine = \frac{opposite}{hypothenuse}

Sine 45 = \frac{y}{18}

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0.309 = \frac{y}{18}

Multiply 18 on both sides

0.309 x 18 = \frac{y}{18} x 18

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Round to the nearest tenth:

5.562 = 5.6

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Free_Kalibri [48]

Answer:

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Step-by-step explanation:

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