hasil relasi dari: cos(180-x) + sin(90-x) + cos (360-x)
Matematika
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Pertanyaan
hasil relasi dari:
cos(180-x) + sin(90-x) + cos (360-x)
cos(180-x) + sin(90-x) + cos (360-x)
1 Jawaban
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1. Jawaban Magriby
=(-cos x)+(cos x)+(cos x)
=cos x