The product of Cos 600 and Sin 30 degree
Answers
Answered by
1
Answer:
¼
Step-by-step explanation:
sine and cosine are complementary
=> sinθ = cos(90°-θ)
=> sin30° = cos(90°-30°) = cos60°
=> sin30°×cos60° = sin²30° = ½² = ¼
Answered by
1
Answer:
Step-by-step explanation:
cos 600° = -0.5
sin 30° = 0.5
sin 30° * cos 600° = -0.5*0.5
=-0.25
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