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(3) #: Ñ 7<BK7<D/6I4³@CDK7. Ð. inf A sup A. 7=LÒ7<Éh7<4ŸB/³@C687<4BK7 A=. ÓÕÔÏÖN×UØÖ=ÙNÚÜۗ×HÝHÞ§Ù£Ô5à_á. (s. : Ñ 7<BK7<D/6I4³@CDK7’.5!3h!Ih7=!3687<B/D/"E=!xL7< ÓÕÔÏÖN×UØÖ=ÙNÚÜۗ×HÝHÞ§Ù£Ô5à_á.  : 2 @C"E=!3F@CDK7•4. C. Ð. min A max A. 3. 1 − sin. z∈C. . Ð 7=JKJ~7<45L!. )  1 , n≥1 n3. B~@CME57. |z − 7|2 + |z + 7|2 = 2(z − 7)2. B/B/BK7*"7•J~!3È="!34ML7<F@IJK7<57<4BK7•7=Ο³@CÈ="!3457 z 4 = 3iz. ÓÕÔÏÖN×UØÖ=ÙNÚÜۗ×HÝHÞ§Ù£Ô5à_á.  : 2 @C"E=!3F@CDK7. ÓÕÔÏÖN×UØÖ=ÙNÚÜۗ×HÝHÞ§Ù£Ô5à_á. 4(n + 1)! − 21n + sin (nn ) n→+∞ n! [log (2n ) − log (3n )] lim.  : 2 @C"E=!3F@CDK7. C@ .É3@CD/F@CDK7*L : ÓÕÔÏÖN×UØÖ=ÙNÚÜۗ×HαÝHÞ§∈Ù£ÔR³à_á. :PÆF@. β∈R. : ÆF@. f : R −→ R.   2 p lim xα/2 ex − 1 − (log(x + 1))2. x→0+. F@IJ~7<57<4ŸBK7,Çs4È="!3457O f (x) =.   x2  .     1   xβ sin + 2 x2. JK7. x≤0. Ð. JK7. x>0. :.

(4) Ñ 7<BK7<D/6I4³@CDK7,Í7<DSΟ³@C§É3@C"!3D/L F@•Çs4È="!3457 B/4ŸB~è8γ@C"!3D~@ f 45!34åJ/F@E=!34B/4Ÿβ³@:. f. E=!34B/4Ÿ³@›4. x=0. 7°L"J~E<BK7<DK7°§B/Í!9LL"JKE=!34ë. ÓÕÔÏÖN×UØÖ=ÙNÚÜۗ×HÝHÞ§Ù£Ô³à_á. &:PÆF@. F@$ÇÏ4È="!3457IL7>Ë54B~@˜L5@. : ÓÕÔÏÖN×UØÖ=ÙNÚÜۗ×HÝHÞ§Ù£Ô5à_á. :R i πf π h −→ R − , 2 2. f (x) = 8x| sin x| + 1. : Ñ "JKE<BK7<DK7›F@xL7<D/É@CÊB~è˜L f 4.

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