Matematika

Pertanyaan

sin 30 + cos 330 + sin 150 / tan 45 + cos 210

1 Jawaban

  • sin 30 + cos 330 + sin 150 / tan 45 + cos 210
    = 1/2 + 1/2V3 + (1/2)/1 + (-1/2V3)
    = 1/2 + 1/2V3 + 1/2 - 1/2V3
    = 1

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