Weightless Line Method
Find VS1, VS2, HS1, HS2
VS1 = TS1(sin a)
VS2 = TS2(sin b)
HS1 = TS1(cos a)
HS2 = TS2(cos b)
Mainline M
Payload W
a
b
c
Skyline S1
Skyline S2
a
a
b
VS1
VS2
VM
HS1
HM
HS2
TS1
TM
TS2