Question

(d) If sin A =1/2
find sin 2A​

Answer 1

Answer:

now sin 2A = sin 60° = √3/2, So the answer to your question is √3/2, Hope you understand

Step-by-step explanation:

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Answer 2

Answer:

root/2

Step-by-step explanation:

sinA = 1/2

sin 2A = 2SinA cosA

sib^2A = 1/4

cos^A = 1- sin^2A = 1-1/4 = 3/4

cos A = root3/2

sin2A = 2*1/2*root3/2

= roor3/2