Math Question. with solution. Thanks?

2016-02-01 3:55 am

回答 (2)

2016-02-01 12:23 pm
✔ 最佳答案
Csc(π/6) = 2
2016-02-01 4:23 am
Sol
Sin(π/6)=1/2
Csc(π/6)=2
(B)


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