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Asked by raven 31791

What is the trigonometric function for cos(-270)?

a)1
b)-1
c)0
d)undefined

Put cos(-270 degrees) in the google search engine.
18 years ago

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Answered by Doug
c zero
14 years ago
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Question

What is the trigonometric function for cos(-270)?

a)1
b)-1
c)0
d)undefined

Put cos(-270 degrees) in the google search engine.

Ask a New Question
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