grafik fungsi y = cos x akan memotong sumbu x apabila x =... a.30° b.45° c.60° d.90° e.180° pake cara yah please
Matematika
riska240201
Pertanyaan
grafik fungsi y = cos x akan memotong sumbu x apabila x =...
a.30°
b.45°
c.60°
d.90°
e.180°
pake cara yah please
a.30°
b.45°
c.60°
d.90°
e.180°
pake cara yah please
1 Jawaban
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1. Jawaban bapakdr
memotong sumbu x --> y = 0
cos x = 0
x = 90
atau
x = 270