Sin30°xCos60°+Cos30°xSin60°
Matematika
Nrainirhm
Pertanyaan
Sin30°xCos60°+Cos30°xSin60°
1 Jawaban
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1. Jawaban incarnadine
sin 30 x cos 60 + cos 30 x sin 60
(1/2 . 1/2) + ( 1/2√3 . 1/2√3)
1/4 + 3/4
4/4
1