masa= 100 g= 9.81 peso= 981
kg m/s
vector magnitud tetha tx=tcos ty=tsen angu radianes
T1 1 40 0.7660444431 0.6427876097 0.6981317008
T2 1 145 -0.819152044 0.5735764364 2.5307274154
W 981 270 0 -981 4.7123889804
suma fx= 0.766044443 T1+ -0.819152044 T2= 0
suma fy= 0.64278761 T1+ 0.5735764364 T2= 981
det sistema 0.766044443 -0.819152044
0.64278761 0.5735764364 0.9659258263
0 -0.819152044
T1= 981 0.5735764364 831.93567619 N
0.9659258263
0.766044443 0
T2= 0.64278761 981 777.99928136 N
0.9659258263
COMPROBACION
