AP Calculus BCmediummcq1 pt
The arc length of y = f(x) from a to b can also be computed for parametric curves as
A.∫√((dx/dt)² + (dy/dt)²) dt
B.∫√(1 + (dy/dx)) dx
C.∫(dx/dt + dy/dt) dt
D.∫|dy/dx| dx
Explanation
Core Concept
The parametric form generalizes arc length.
Correct Answer
A∫√((dx/dt)² + (dy/dt)²) dt
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