September 2019 1 20 Report
Himpunan penyelesaian dr persamaan sin x = -1/2 untuk 0°« x « 360° adalah
A. {240°,300°}
B. {210°,330}
C. {60°,120°}
D. {30°,210°}
E. {30°,150°}

ket : « = kurang dr sama dengan
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