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Differentiate y = 4 cos(6x^2 + 5)....

Differentiate `y = 4 cos(6x^2 + 5)`.

Text Solution

Verified by Experts

The correct Answer is:
37.5
`=(AD)/(DE)=(BD)/(DC)=(AB)/(AC)=2`
`therefore D-=((1)/(3),(1)/(3))` and `E-=(-2,0)`
Area of `Delta ACE+"Area of" DeltaABC`
`(25)/(2)+25=37.5` sq.units
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