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3 years ago

15

Write the equation for the inverse of y = cos 2x

1 answer:

AlladinOne [14]3 years ago

3 0

Answer:

Inverse = (arcos x) / 2.

Step-by-step explanation:

y = cos 2x

2x= arcos y

x = (arcos y) / 2.

Inverse = (arcos x) / 2.

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