655342
184493
602998
567262
4818488
4020190
1258340
1310684
5694241
5√1.61
find the orthogonal trajectories of the curve r=a(1+cos theta)
arrange the numbers 1/2, 2, 0, 2 1/2, 1.75 in ascending order
1424965
3 and 3/5 times 3/7 = 54/35
(x-2)2
=6
50 + 20.cosθ = 100.sinθ
