AAI ATC Junior Executive 2018 Shift 3 Paper

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Question : 67 of 120

Marks: +1, -0

If the interval of differencing is 1, then the value of Δ sin 4 x will be

2(sin 2) (cos 2 (2x + 1))
2(sin 2) (sin 2 (x + 1))
2(cos 4 ) (sin 2 (x + 2))
2(sin 2) (cos 2 (2x - 1))

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