August 2018 1 14 Report
Tolong dibantu soal trigonometri ....

1.tentukan nilai perbandingan trigonometri lainnya jika :
a. cos O = -12/13, kuadran III
b. sec O = √3 , kuadran IV
c. tan O = 2, kuadran I

2. Tentukan nilainya!
a. -√2.cos(-45) . (2/3)√3.sin (-60) .tan(45)
b. (1/2)√6 .cos(-90) +8 .sin(-45)- 2. cos(-45)





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