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Trigonometry 15 Online
OpenStudy (anonymous):

If cos θ=–513 and sin θ < 0, what is tan θ ?

jimthompson5910 (jim_thompson5910):

Hint: |dw:1405813356503:dw|

OpenStudy (anonymous):

5, 12, 13

OpenStudy (anonymous):

tanx=sinx/cosx Find sin first since you have cos already

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