Question

2sin x/2 - 1=0 find value of x

Answer 1

2sinx/2 -1 =0

2sinx/2 =1

sinx/2 = 1/2

sinx/2 =sin30

compare both sides

x/2 = 30

x= 60

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Answer 2

Answer:

Step-by-step explanation:

We have sin(x/2)=1/2

Sin(x/2)=sin30 degrees

Therefore x/2=30

That implies x=60 degrees