Continuity and DifferentiabilityHard
Question
If y = 
then 
equals to -
then equals to -Options
A.(cos x2.2x)
(cos x2.2x)B.(4x2cosx2 + 2cos x2 + 4x2 sin x2)
(4x2cosx2 + 2cos x2 + 4x2 sin x2)C.(4x2cos2x2 + 2cos x2 − 4x2 sin x2)
(4x2cos2x2 + 2cos x2 − 4x2 sin x2)D.4x2 cos x2 + 2cos x2 − 4x2 sin x2
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