r050r110e0q2617994w31415926t5235988
symsds0sqrtr02e2h30d2617994si
2pid26179942pij30k301dpi2pi3si
2pidpi2pi32pil0
shxs0ssi
decosdys0scosdesi
ddxdiffxddydiffydadxsqrtdx2dy2cdysqrtdx2dy2m1xr1c
1yr1am2xr1c
2yr1aezplot
1m10qholdo
ezplotyx0qezplot
2m20q
sjxs0ssi
decosdys0scosdesi
ddxdiffxddydiffydadxsqrtdx2dy2cdysqrtdx2dy2m1xr1c
1yr1am2xr1c
2yr1aezplot
1m1qwezplotyxqwezplot
2m2qw
skxs0ssi
decosdys0scosdesi
ddxdiffxddydiffydadxsqrtdx2dy2cdysqrtdx2dy2m1xr1c
1yr1am2xr1c
2yr1a
fezplot
1m1wtezplotyxwtezplot
2m2wt
slxs0ssi
decosdys0scosdesi
ddxdiffxddydiffydadxsqrtdx2dy2cdysqrtdx2dy2m1xr1c
1yr1am2xr1c
2yr1aezplot
1m1t2piezplotyxt2piezplot
2m2t2pi
xr0cosdyr0si
dezplotyx02pigrido
gtext外包络线gtext理论廓线gtext实际廓线gtext基圆
ffr