1 Corinthians: Audio Lectures Part 1: Zondervan Biblical and Theological Lectures

1 Corinthians: Audio Lectures Part 1: Zondervan Biblical and Theological Lectures

Matematika 4 Nilai dari sin 30° + cos 60° A 2 00 B 0 с 1 4 D -2 N E. 1 ​

4 Nilai dari sin 30° + cos 60° A 2 00 B 0 с 1 4 D -2 N E. 1 ​

sin(30°) + cos(60°)

= 1/2 + 1/2

= 0,5 + 0,5

= 1 (E)

Jawaban:

E.

Penjelasan dengan langkah-langkah:

  • = Sin 30° + Cos 60°
  • = Sin(180 - 30)° + Cos(360 - 60)°
  • = Sin 150° + Cos 300°
  • = 1/2 + 1/2
  • = 2/2
  • = 1 (E.)
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