1、 1 !#$!#$ % %&%&% $()*$+#,-./$()*$+#,-./0 01$1$23230 00 0454500000000000000000000660 0$7$7000000000000000000000 08989000000000000000000000 0:;:;000000000000000000000 0! !#$%&(& ) *+!,- ./012345P(4,3)6782cos sin =!- -!9- :;sin =12? =!- -!)- ? = 2sinsin(45 )0ABC!- -!D-!E = 3, = 2,=F!- -!G-!? = (sin co
2、s)20HIJKLC!- -! !M-!? = cos2 + sinNOP4?,4?Q0HIAR!- -! !S-NT/U VWX Y6 = 2 2, = 2 3, = 45= =!- -! !Z-N/VWX Y6VXD6WX)6T/U0_3 3?,gh2+ sin = 32 + cos = 26(0 42)= =!-!,-!:; 4O?6rs + 1 = ()| =0HIAR!-!t#uv&(& D *+!,)-!Esin 06=/Cw! ! x-!Vyz|/! !Wyzt|/!XyzT|/!yz|/!,D-!.? = |sin(2 +45)|=J0Cw!x-!V-()C?!W-()0HIJ
3、KLC!X-()NOP45,_12QCe?!-()05(4Q,0)o! 2 ,G-!R/VWX06T2,0*R,=!+-!Vy: = :!W-: =1d:1e:1f!X-: = :!-: = cos:cos:cos!,M-:;? = sin + cos6KLT 2,45=3?0HIARw!x-!Vy511!Wy515!X-Q11!yQ15!T#&!,S-!Z *+:;VWX60/ VWX 0o2*R,6isin =cos C 4Q,?0A + 0A-! 3 ,b-!Z *+NT/UVWXY60/ VWX 0o2*R,:; = 3,! =2, = 45!,+sin0A!9+N2WXQ56“cos = ?T60Ay!9f-!,9 *+6-/UOBABCD,AB = AD = 1,BC = 2,N sm06l/EDF1R456.ADE = 0, ,2xs0A-!
