If sin A=1/2
find the numerical value of sin (2A).
Answers
Answered by
1
Step-by-step explanation:
sina = 1/2
(sin30° = 1/2)
therefore, a = 30°
sin2a means, sin60, which is equal to √3/4.
Answered by
1
Step-by-step explanation:
sin A = 1/2
=> A =30°
sin (2A)
= sin (2×30)°
= sin 60°
= (root 3)/2
= 0.866
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