Sin 45 + 2.cos 60 +sin 45
Matematika
faradishaa
Pertanyaan
Sin 45 + 2.cos 60 +sin 45
2 Jawaban
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1. Jawaban HerlySoufi
Jawabannya 1/2 akar 2 + 2.1/2 + 1/2 akar 2
1/2 akar 2 + 1 + 1/2 akar 2
Total 1 + 1 akar 2 -
2. Jawaban Athesa
Sin 45 + 2cos60 + sin 45
1/2√2 + 2. 1/2 + 1/2√2
= 1/4√2 + 1