Sin 30° = cos ... ° = Sin ( 90- ....)°
Matematika
sariinamulia
Pertanyaan
Sin 30° = cos ... °
= Sin ( 90- ....)°
= Sin ( 90- ....)°
1 Jawaban
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1. Jawaban Anonyme
jawab
trigonometri
sin 30 = cos 60
= sin (90 - 60)