Acta Scientiarum Universitatis Pekiniensis (Naturalum)

44 HE ae K = 3 Fk 1958 4E

as Rw 1 O(a) At,

ils ; F"(#)>Au"-!50 (A>0%— 5%). BC HH S| BE 6,

eo : _ 1 J g ee sO ( u 21) 5

n-1

Ayu Alu,

oo ot aoa Ww, =f eae Fn 4 O (w 2-1) \ = Lear O(w 22) ) ‘ 7 (awe-*)”

5/28. WhS1,r—q>l, f (*) 2 (G7) LIRA RK, HE . L<—f" (x) <hr, BGE 9 (0) 46 (¢,7) LBB PER 0<g(2) <M, fi)

. i pak > g() eT) = Ofna (rg)? 4 O(a 2), : quer aL. 4 9(&) =1 A S| BREN Ay eRe 5-9 By — Ba}. py Abel 3]373— RE, 5 9. , ot ¥,=0(8 2); Ae el Y= Agi +0(u maT) \O(8 2 BE. Bi g(z) =e "MS"? f(a) = — — aia sin 8, SUM SEH EE >= Soaertor, a<xrQea 7E5| BE 8 py

ee m(m—1)

=—qn i I Ma=e7wmusin 3 250

2UCOSOs | i= ieee J) N<—f" (@) <hr, O<g(2) <M, 1 it 2 Ast, aS way Au n—1 Ik},

5 Te: ah u— 1 =a"), 33 TOY —a'u si ~ 2 oe aw sin a®u?)4+O(e a wsin d | 20 2)

—a"wsin 8 = 1 = Saud / =O(e a 2 )=O(¢ x Vaud 6 2),

Sut =

= (ud) ~”, A) ie = 0(3-*) i