1.

Find x when 2 sin x /2 =1​

Answer»

Answer:

60

Step-by-step EXPLANATION:

2 \times  \sin( \frac{x}{2} )  = 1

\sin( \frac{x}{2} )  =  \frac{1}{2}

\sin( \frac{x}{2} )  =  \sin(30)

\frac{x}{2}  = 30

x = 60



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