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प्रश्न
Find the value of x in the following: `2sin x/(2)` = 1
उत्तर
`2sin x/(2)` = 1
⇒ `sin x/(2) = (1)/(2)`
⇒ `sin x/(2)` = sin30°
⇒ `x/(2)` = 30°
⇒ x = 60°.
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