cotan45°sin30°-sec60°cos90°
Matematika
fadilah125
Pertanyaan
cotan45°sin30°-sec60°cos90°
1 Jawaban
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1. Jawaban 18Navillera
cotan 45° . sin 30° - sec 60° . cos 90°
= 1 . 1/2 - 2 . 0
= 1 . 1/2
= 1/2