sin 30 cos 60 + cosec 30 tan 45
Matematika
aditya1124
Pertanyaan
sin 30 cos 60 + cosec 30 tan 45
1 Jawaban
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1. Jawaban Anonyme
Kelas 10 Matematika
Bab Trigonometri
sin 30° . cos 60° + cosec 30° . tan 45°
= 1/2 . 1/2 + 2 . 1
= 1/4 + 2
= 2 1/4