(sh)W(xu)ӢZW(xu)
(sh)W(xu)ӢZѻش(x)}δش(x)}}ĿRԇR
^sin1 155csin(1 654)Ĵ
⣺Ȼ0㡫360gĽǵǺ(sh)
sin1 155㣽sin(3360㣫75)sin75㣬
sin(1 654)sin(5360㣫146)sin146㣮
چλAքesin75sin146ҾM2P2M1P1(D)
M(jn)1P1M2P2sin1 155㣾sin(1 654)
T(do)ʽ1 155ͣ1 654քe׃0㡫360ĽǣȻͬһλAǺ(sh)Ǻ(sh)ɱ^
ĿД(sh)W(xu) Դ }ͣ
ٶ - (x)(c)б - ԇ}б
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓oxкϢe(bo)^(q) | ֙(qun)e(bo)^(q)