evalulate sin 30° divided by sin2 60°+cos2 60°
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Answer:
1/2 OR 0.5
Step-by-step explanation:
sin(30°) = 1/2
sin(60°) = √3/2
cos(60°) = 1/2
So,
sin(30°) ÷ sin^2 60°+cos^2 60°
=> 1/2 ÷ (√3/2) ^2 + (1/2) ^2
=> 1/2 ÷ 3/4 + 1/4
=> 1/2 ÷ 4/4
=> 1/2 ÷ 1
=> 1/2 = 0.5
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