Trigonometri help 40 points!
Matematika
Emirza
Pertanyaan
Trigonometri help 40 points!
1 Jawaban
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1. Jawaban Robinn
2sinx + cosx / sinx - cosx
= 2 (de/mi) + (sa/mi) / (de/mi) - (sa/mi)
= 2 (2/√3) + 1/√3 / (2/√3) - (1/√3)
= (4/√3) + (1/√3) / (2/√3) - (1/√3)
= (5/√3) / (1/√3)
= 5