# Area under the trignometric curve!

**Calculus**Level 3

**A** is the area bounded by this part of the curve , the origin and positive x-axis , then find the value of : \[ 4A + 8 \cos(a) \]

**A** is the area bounded by this part of the curve , the origin and positive x-axis , then find the value of : \[ 4A + 8 \cos(a) \]

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