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R RЅS RµRiSЂR R SЊRЅR RѕR RЅR RyeR RљRѕS S V vЂ RњR RyeR RѕSЂRµRЅR V vЂ RѕR RЅR RyeR R R S R RЅRѕSЃS S SЃRyiR RgRЅRѕRiRѕ RgRѕRgR S RЅRѕRiRѕ S RyoSЃR RѕRIRѕRiRѕ SЂSЏRgSѓ RћR RЅR RyeR RgR S RјRѕR R RyoRIS SЃS SЊ R RIRµSЃS Ryo RyiRµSЂRµRIS SЂRyeSѓ R R S R RЅRѕSЃS S SЂSЏRgSѓ RgRѕ RyiRµSЂRµRIS SЂRyeRyo R R S R RЅRѕSЃS S RЅRµRIR R SЃRЅRѕRiRѕ S RЅS RµRiSЂR R R RIS RgRyiRѕRIS RgRЅRѕS S SѓRЅRyeS S S RЅR 1 v ћ displaystyle 1 infty RћSЃS R RЅRЅS R S R SЃS Rѕ RјRѕR Rµ R SѓS Ryo R RЅR R RgRµRЅRyoR RI SЏRIRЅRѕRјSѓ RIRyoRiR SЏRgS R RѕSЂRјSѓR SЋRIR RЅRЅSЏ S RµRѕSЂRµRјRyoRќRµS R R RgR SЏ S SѓRЅRyeS S S f x RIRyoRyeRѕRЅSѓS S SЊSЃSЏ v Ђ x f x v c ѕ 0 displaystyle forall x f x geqslant 0 S SѓRЅRyeS S SЏ RЅR R SѓRIR S RЅRµRIS Rg S RјRЅRyoS R RЅR S RµRЅSЊ v Ђ x 1 v Ђ x 2 f x 1 gt f x 2 v x 1 lt x 2 displaystyle forall x 1 forall x 2 f x 1 gt f x 2 Leftrightarrow x 1 lt x 2 S SѓRЅRyeS S SЏ RјRѕRЅRѕS RѕRЅRЅRѕ SЃRyiR RgR S v Ђ n v N f n a n displaystyle forall n in mathbb N f n a n RIS RgRyiRѕRIS RgRЅS SЃS SЊ S SѓRЅRyeS S S S R RµRЅSѓ SЂSЏRgSѓ RyRѕRgS SЂSЏRg v n 1 v ћ a n displaystyle sum n 1 infty a n S RЅRµRIR R SЃRЅRyoR S RЅS RµRiSЂR R v 1 v ћ f x d x displaystyle int limits 1 infty f x dx R R S RiR SЋS SЊSЃSЏ R R Rѕ SЂRѕR R S RiR SЋS SЊSЃSЏ RѕRgRЅRѕS R SЃRЅRѕ RќR S RµSЂRye RgRѕRIRµRgRµRЅRЅSЏRџRѕR SѓRgSѓS RјRѕ RЅR RiSЂR S S RyeSѓ f x SЃS S RgS R SЃS S S S RiSѓSЂRyo SЏRye RyiRѕRyeR R R RЅRѕ RЅR RјR R SЋRЅRyeSѓ RџR RѕS R R S R SЊS RѕS S S RiSѓSЂRyo RgRѕSЂS RIRЅSЋS S b f 1 f 2 f 3 f n v 1 displaystyle S b f 1 f 2 f 3 f n 1 RџR RѕS R RјRµRЅS RѕS S S RiSѓSЂRyo RgRѕSЂS RIRЅSЋS S s f 2 f 3 f 4 f n displaystyle S s f 2 f 3 f 4 f n RџR RѕS R RyeSЂRyoRIRѕR S RЅS R RЅRѕS S SЂR RyiRµS S S RyiS Rg RiSЂR S S RyeRѕRј S SѓRЅRyeS S S RgRѕSЂS RIRЅSЋS S t r v 1 n f x d x displaystyle S tr int limits 1 n f x dx RћS SЂRyoRјSѓS RјRѕ S s v c Ѕ S t r v c Ѕ S b v S n v a 1 v c Ѕ v 1 n f x d x v c Ѕ S n v 1 displaystyle S s leqslant S tr leqslant S b Rightarrow S n a 1 leqslant int limits 1 n f x dx leqslant S n 1 R R R S RgRѕRIRѕRgRyoS SЊSЃSЏ R R RgRѕRyiRѕRјRѕRiRѕSЋ RџRѕRIRЅRµ RgRѕRIRµRgRµRЅRЅSЏv Ђ b gt 1 displaystyle forall b gt 1 f x displaystyle f x RјRѕRЅRѕS RѕRЅRЅR RЅR 1 b displaystyle 1 b RѕS R Rµ v 1 b f x d x displaystyle int limits 1 b f x dx R R S RiR S S SЊSЃSЏ v Ђ x v n n 1 displaystyle forall x in n n 1 f n v c ѕ f x v c ѕ f n 1 displaystyle f n geqslant f x geqslant f n 1 v Ђ n v N displaystyle forall n in mathbb N v n n 1 f n d x f n v c ѕ v n n 1 f x d x v c ѕ f n 1 displaystyle int limits n n 1 f n dx f n geqslant int limits n n 1 f x dx geqslant f n 1 S n f 1 f n v c ѕ v 1 n 1 f x d x v c ѕ S n 1 v f 1 displaystyle S n f 1 f n geqslant int limits 1 n 1 f x dx geqslant S n 1 f 1 S n displaystyle S n RЅRµSЃS SЂRѕRiRѕ RјRѕRЅRѕS RѕRЅRЅRѕ R SЂRѕSЃS R S RџRѕR RЅR S RyoRјRѕ F x v 1 x f t d t displaystyle F x int limits 1 x f t dt RiSЂR RЅRyoS S S n displaystyle S n S F x displaystyle F x V vЂ SЃRyeS RЅS RµRЅRЅS S RyoSЃR R RѕS R Rµ S n displaystyle S n S F x displaystyle F x RѕR RјRµR RµRЅS S RgRµSЏ RќRµS R R R R S RiR S S SЊSЃSЏ S RЅS RµRiSЂR R v 1 v ћ f x d x displaystyle int limits 1 infty f x dx v displaystyle Rightarrow F x displaystyle F x RѕR RјRµR RµRЅR v displaystyle Rightarrow S n displaystyle S n RѕR RјRµR RµRЅR v displaystyle Rightarrow v ѓ lim n v v ћ S n displaystyle exists lim limits n to infty S n RќRµS R R S RµRyiRµSЂ R R S RiR S S SЊSЃSЏ SЃSѓRјR S n displaystyle S n v displaystyle Rightarrow v Ђ n displaystyle forall n v ѓ S v c ѕ S n displaystyle exists S geqslant S n v displaystyle Rightarrow v Ђ n displaystyle forall n S v c ѕ v 1 n 1 f x d x v c ѕ v 1 b f x d x displaystyle S geqslant int limits 1 n 1 f x dx geqslant int limits 1 b f x dx v displaystyle Rightarrow F b displaystyle F b RѕR RјRµR RµRЅR v displaystyle Rightarrow v ѓ lim b v v ћ v 1 b f x d x displaystyle exists lim limits b to infty int limits 1 b f x dx RѕSЃRyeS R SЊRyeRyo SЏRyeS Rѕ S SѓRЅRyeS S SЏ f x displaystyle f x RЅRµRIS Rg S RјRЅR RЅR RgRµSЏRyeRѕRјSѓ RyiS RIS RЅS RµSЂRIR R S a b displaystyle a b S Rѕ RgR SЏ R R S R RЅRѕSЃS S S RЅS RµRiSЂR R R v a b f x d x displaystyle int limits a b f x dx RЅRµRѕR S S RgRЅRѕ S RgRѕSЃS R S RЅSЊRѕ S RѕR SѓSЃS S RЅS RµRiSЂR R Ryo v a c f x d x displaystyle int limits a c f x dx RgRµ c v a b displaystyle c in a b R SѓR Ryo RѕR RјRµR RµRЅRyoRјRyo RyRµRѕSЂRµRјSѓ RgRѕRIRµRgRµRЅRѕ RџSЂRyoRyeR R RgRyov 1 n displaystyle sum frac 1 n SЂRѕR R S R RЅRyoR RѕSЃRyeS R SЊRyeRyo v 1 v ћ 1 x d x ln vЃЎ x 1 v ћ v ћ displaystyle int limits 1 infty frac 1 x dx ln x 1 infty infty v 1 n 2 displaystyle sum frac 1 n 2 R R S R RЅRyoR RѕSЃRyeS R SЊRyeRyo v 1 v ћ 1 x 2 d x v 1 x 1 v ћ 1 displaystyle int limits 1 infty frac 1 x 2 dx left frac 1 x right 1 infty 1 RћS S RЅRyeR R R R RyoS RyeSѓ SЂSЏRgSѓR RЅS RµRiSЂR R SЊRЅR RѕR RЅR RyeR RљRѕS S RgRѕR RIRѕR SЏS RѕS S RЅRyoS Ryo R R R RyoS RѕRye r n displaystyle r n R RЅR RyeRѕRgRѕRgR S RЅRѕRiRѕ SЂSЏRgSѓ R RѕS SЂRyoRјR RЅRѕRiRѕ RI RgRѕRIRµRgRµRЅRЅS RIRyoSЂR R Sѓ S n v a 1 v c Ѕ v 1 n f x d x v c Ѕ S n v 1 displaystyle S n a 1 leqslant int limits 1 n f x dx leqslant S n 1 R R RgRѕRyiRѕRјRѕRiRѕSЋ RЅRµSЃRyeR R RgRЅRyoS RyiRµSЂRµS RIRѕSЂRµRЅSЊ RѕS SЂRyoRјSѓS RјRѕ v n 1 v ћ f x d x v c Ѕ r n v c Ѕ v n v ћ f x d x v c Ѕ a n v n 1 v ћ f x d x displaystyle int limits n 1 infty f x dx leqslant r n leqslant int limits n infty f x dx leqslant a n int limits n 1 infty f x dx R R RµSЂRµR R R SЂRyoRiRѕSЂS R RњRyoS R R R RѕRIRyoS R S S S RµRЅRiRѕR SЊS RљSѓSЂSЃ RgRyoS RµSЂRµRЅS S R R SЊRЅRѕRiRѕ S R S RЅS RµRiSЂR R SЊRЅRѕRiRѕ S RyoSЃR RµRЅRЅSЏ V vЂ 2024 V vЂ 2200 V SЃ SѓRyeSЂ
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