Understand sine and cosine values on the unit circle Question If the terminal side of angle tt goes through the point (-(5/13),-(12/13) on the unit circle, then what is cos(t)? Provide your answer below: cos(t)=□

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Answered question

2021-05-31

Understand sine and cosine values on the unit circle Question
If the terminal side of angle tt goes through the point ((513),(1213) on the unit circle, then what is cos(t)?
Provide your answer below: cos(t)=

Answer & Explanation

Elberte

Elberte

Skilled2021-06-01Added 95 answers

If the terminal side of angle tt goes through point (x,y)(x,y) on the unit circle, then: cos(t)=xandsin(t)=y
Since x=(513), then: cos(t)=(513)

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