once you're observing Andy Roddicks identifying on/rotating 3 balls in his left palm previously each and every serve, you're able to understand 3 balls are staggering maximum adult adult males hand can possibly carry and rotate and %..............So, we are able to work out that's based on the producing "financial device", the ball manufactures hire ex-tennis stars to do the packing activity. it may be extra efficient to the experience of hard paintings to %. and %. 3 balls in a single can~~~
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(3√2, 5π/4) & (-3√2,π/4)....(r,Θ) = (r[-1]^n, Θ+nπ)
once you're observing Andy Roddicks identifying on/rotating 3 balls in his left palm previously each and every serve, you're able to understand 3 balls are staggering maximum adult adult males hand can possibly carry and rotate and %..............So, we are able to work out that's based on the producing "financial device", the ball manufactures hire ex-tennis stars to do the packing activity. it may be extra efficient to the experience of hard paintings to %. and %. 3 balls in a single can~~~
ga ga gu gu 3√2, 5π/4
(-3,-3) = (3√2, 5π/4) or (-3√2, π/4)
[3sqrt2, 5pi/4] or [-3sqrt2, pi/4]