Formula? for snSu, cnSu, dn&u, in terms of snu. 489 



00 O 00 



oo o oo 



M O N 



co -a 



(M OJ N 

 IO © o 

 ^1 







1 + 1 













r? CO O CO 







HH 





00 



io co io 







X 





CO 



lO tJi 00 rfl 



lO 





CO 





o 



© CO rfl CO 



o 





CO 





rH 



O 00 i-l 00 



o 





1-1 







<y> a —? 



cs 











rH H< OS 



1—1 











rH tJ< rH 











] 



+ 1 + 1 



+ 





1 





00 00 ^ oo ■<? 



X X 



hh -a 



© 



-r 



CM 00 00 O 00 



X 



■ 



^ o 



co 



j> os o co co n 



O OS 



i> CO 



00 



CO CO o 00 o 



CO 





co x 



os 





CO i — 1 00 CO 00 



i—l CO 



CM OS 





o 



OS OS X "M X 



OS OS 



o 





IOCOOJ005G 



CS CO 









CM O OS O 



CM 







+ + I + I + I + I + + 



CO XCOCMXO^X-^OXCMCOX 



co Tfiuoi-Hf>jTf(cor>coTjH(Mi-i»o^ 



OOHNNNIMNNNHOO 

 iH XOSOi-O^COXCO^lOOCSX 

 tOCMCOXOSCMOSCMCDXCOCqkO 



cMcoi-iososr>i— u> a oi h cd <m 



CONXOJHHHOiCOlMM 

 COCONKSHiONCOm 

 i—l CM CO CM rH 



I l+l+l+l+l+l 



COi^TflCOCO^CMCOCM^COCO^f^COi— li— I 

 ©OJOCDNCBCONCOXCONOOONCDOOICO 

 OSJ>COCOCMCOXCMCOCMXCOCMCOCOC^as 

 CMC0Ci^rH^»Ol>CMX>iO^i-lTjH05C0CM 

 lOC0 00^HO5HJ>00CDlO 

 HlOOOmOiiOOOiOH 

 r-l CM CM r-l CM CM rH 



I [++I + I + I + I + I + I+ +I | 



XOXCOCO^i-l»OTf<XXX^iOr-I^COCOXOX 

 CftvOCMCO(MTf(rHCOCMCOXCOf>lCOr--lTiH(MCOCM»OaS 



03^j>no3i>ooo^o^o^iooJ>oicoi>t>05 



I ++I++I+I+I+I+I+I++I++ I 



XXCMCM'^CDO^CO^XXCOOCOXX'^CD^OCO-acqcMXX 

 CMCOiCX>OCOCOOlO^PCMXiOO»-(OX<M^H>-OOCDCOOt>»OCOCM 



iHi— :ioxiOr-icoi>0-t>£^O^OTPOi>-i>or>coi— iuicoiohh 



<MX>U5t^OSCOCOOSCOU0COCOCOCOCOiOCOO^CDCOast>.lOI>CM 



... cocomcoio«i(j3Como3i>>fli>N 



rHOSCMCOCMCMXi— iXCiXi— IQOCMCMCOCMOSi— I 

 rHCMCOOSCOOaiOSTflO^OSOSOCDOSCOCMr-t 



co us oo oi Tfi oj oo io n 



CO CM rH i— I CM CO 



++i i+i++i+l+i+i+i+i++i+i i++ 



OCC^N^^cdOOiT^^OO^COCOOO^CO^^IKCOCD^tJIN^COO rH 



rH lOOHlfflCOOCOCOCir;C>li^r]iOC2COnOCDlOHCaiO rH 

 J>OSCOrHOXXCO^O — i0-f<O-TfC0 O X © rH CO OS i> 

 J>«iOOSrHCO©<MCO<M©COrHO>lOi> 

 COCM OSOSiO CS OS CMCO 



CO rH rH CO 



l + l I + I+ +I + I l + l + l + l l + l 



I I 



+ 



. , ^ ^ ^ 5* 3j ^ 3; ^ ^ ^ ^ ^ ^ ^ ^ ^ 



*S *S 5S 5s *s Is lj Tj Is Is °SS "is Is % Is 1* % 8 % li li 1fc li Is 1i Is Is *H Is Is Is Is 



