Question

evalulate sin 30° divided by sin2 60°+cos2 60°

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Answer 1

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