IH- A: J I

- k) sinam^r k sin' amj^

[, a /ï 1 cosamjr A amx (i-hAMar, 7 = j — 7-; , I -t- A- J I -+- A-sin*anijr

A am (i-hk)x^

Vk

— A: sin* ama?

[ ^ H-A- J I— (i-hX:

Xrsin* a ma;

amjrcosamrr

) sin* amo?

cosam

A am

\ cosam

A am

[Êj^- ^/^' 1 Aamj-

^ i-+-A-'J I — (n-X:')sin*amar

[/ u^' ^V^ I ï — (1 — X:')sin*amrr ^ ' 'i-+-A-'J I — (i-H A:')siii«ama?

[, , . , 1 y/ikk' ^ I — (A:-H gX')Asin«

., a/7^Fl (Ar'-h tX:) sin ama? Aamar *^>^' FITiit J ~" i(A- — iA-')A-sin«amar'

amj< )A:sin*amâp

amar am^r

sin am (1 + k)ix^ cosam {\-\-k)ix^ A am (i-+-A)£.r,

sinam (1 -h A')x.

cosam (i-i-X-')j',

I — k 1 «(I -i-A:)sin ama: