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OpenStax, Precalculus 2e §5.2 Unit Circle: Sine and Cosine Functions · Exercise 102 · Trigonometry · Unit circle

Unit Circle: Sine and Cosine Functions · Exercise 102

Use this scenario: A child enters a carousel that takes one minute to revolve once around. The child enters at the point that is, on the due north position. Assume the carousel revolves counter clockwise.

What is the coordinates of the child after 125 seconds?

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OpenStax, Precalculus 2e · §5.2 Unit Circle: Sine and Cosine Functions · Exercise 102

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