COMPUTING FORM, ANDOYER-LAMBERT 



(No conversion to parametric latitudes) 

 Clarke Spheroid, 1866 a = 6,378,206.4 meters 



f/2 = 0.00169503765, f/4 = 0.000847518825 

 1 radian = 206,264.8062 seconds 



O 1 II O I tl 



/f ^9 <5"^-9^!<^ \. Origin A. ^7 ^^ J'<^.S<^ <0 



yj' d/S y^- ^^^2. Terminus A, //.^-^ ^r.^ ^^^ ^^O 



.K.A., '<^f-^ ^^'S'^^ ,. West of 1. AA.A-A, V^^ ^^^ ^^ ^ ^ 



cos ^, ^^S^ ^^S^9 .,„ ^, ^S/^/^^S-^^^^ .;„AA -^^--^ ^^^/^^ 



... ^^^ ■> ^j^-i- ^^^ r-3^ .n. ^. - ^-^^ -j-^^ /n „. AA ^^^f ^^<^y^ 



cos '</,, ' o97<f''23fy ^.gg d = sinoS, sinq!., + cos(;i!),cosq!>2CosAA ^ <^ "^^ ^"^ -^ '^' <^ 



K = (si„0.-sin0,r -^-^^ .r--^^^^ d v<7 ^^ ^^-y; ^/ 



L = (sin ,^. + sin 0,)^ y. ^.^^^>^ X^r-^ d (radians) - >«^-^> ^^^^^K ^ 



u-M....ndun-...d^ ^ ^- ^^/^ /V.^^^- sind ^^Sf ^y^^/ 



G =(d-3sin d)/(l + cos ^^ --r^f y^^f^f s = a(d.5d) < vf ^ /^'^'^^' "mf ters 



R = sin AX /sin d A^^/9/^9 96/ T = d/sin d y. ^ ^S" ^^.^S^ ^ 



sin A = R cos ^, -^/J^ ^^V<i./ 3i„ B = R cos ^, - ^<^ ^ ^^^^^(^ 



^ VS^ cy<^ ^^. ^fc R x^^^-^ ^-j^ -^p^A /<^'/ 



sin 2A .^j^»/ 4^99^^ sin 2B ^ - -^-^ ^^ ^ J^ ^T 9 9 



U = ({/2) cos '</)! sin 2A V = (f/2) cos '^j sin 28 



U r„.^ x^^^V^ ^^5^^ y^ -^ V (rad) - / CC^^rf^'^^y/<P- ^ 



U V 



VT -^ s-^ /^:t ^y )(/^ -^ TIT ' A <r^6/^<i //(:> - ^ 



;^A-vT-Ti — ^ .r$e-5-^/ ^R_TiT.v - ^ 7 ^ ^<^-rf 3^ 



a^B = 180°- A +5A _:^:^Z^ ^ ^^:r:9/3 „g^. 180°+ B + SB -^"^^^ ^'^ ^^^^ 



Line No. 11 (See Tables 1,2 - pages 65,66) 



123 



