What is arclength of the curve [math]a(t) = (x(t), y(t))[/math] = [math](sin^3t, cos^3t)[/math] if [math]0 \leq t \leq \frac{π}{4}[/math] and [math](x(t), y(t)) [/math]= [math](\frac{sint}{2}, \frac{cost}{2}[/math]) if [math]\frac{π}{4} \leq t \leq \frac{π}{2}[/math]?
insincere question